How to teach least common multiple. Here is a list of the Top LCM Problems for practice.

How to teach least common multiple Multiplication fluency is supposed to be a Sixth Grade Fractions 2 - Least Common Multiple and Least Common Denominator - This is perfect for distance learning on Zoom or similar formats. Mar 10, 2025 · In order to add or subtract fractions with different denominators (the bottom number of the fraction), you must first find a common denominator shared between them. Prime factorization involves breaking down numbers into their prime factors and constructing the smallest number with all the factors. It should be no surprise that the task of learning multiples is made much easier when students are fluent with their multiplication facts. Students will engage in reading, writing, and talking about this concept culminating with an arts-based project developed using Concept Maps. Finding least common denominator can be challenging. How to compare fractions with different denominators. Free least common multiple math school topic guide, including step-by-step examples, free practice questions, teaching tips, and more! Step by Step tutorial on how to find the least common multiple (LCM) for a group of numbers Learn about three least common multiple methods to teach to your students and apply them when solving word problems! How do you teach students to find greatest common factors and least common multiples? Do you have them create prime factor trees or use the ladder method? In this post are a couple visual supports for students learning to find GCF and LCM as well as a few engaging practice activities. For 4/5 and 1/3, the LCM is 15, so the common denominator is 15. NS. You just need a common denominator - any one will do. However, this is one strategy that I try to get my students to use if they are able to. Welcome to Greatest Common Factor (aka Highest Common Factor) and Least Common Multiple with Mr. The lowest common multiple of two numbers is the smallest number that is a multiple of both numbers. For instance, given the two numbers 4 and 5, their LCM is the smallest number that includes each of 4 and 5 as factors; in this example, the LCM is 20. find the greatest common factor (GCF) and least common multiple (LCM) of two numbers using the prime factorization. The lesson begins with a game called Rolling Multiples. This is an annotated and hand-picked list of online games, activities, quizzes, and worksheets for factors, prime factorization, greatest common factor, and least common multiple (number theory topics). Teachers will love this video because it can be used in so many different ways: maths lesson starters, independent maths learning, finding common multiples maths homework and SATs maths revision! They need to have a common denominator, so find the least common multiple of both denominators. J will go through least Aug 23, 2015 · Like most kids, I was a visual learner. Sep 18, 2016 · LCM is an amazing calculation if you know where to use them. Learn the definition, methods to find LCM, examples, & more. GCF and LCM are two of the most important topics. For example, the LCM of 4 and 6 is 12, as 12 is the smallest number that is divisible by both 4 and 6. The LCM is the smallest integer that two or more numbers divide evenly into. OA. This page has a set of printable worksheets on finding multiples of numbers. They are marked in orange. find the lowest common multiples by listing the multiples of numbers. You may not have called it the "least common multiple", instead you may have called it the "least common denominator", but it's all the same. Jul 23, 2025 · This approach avoids the need for checking each multiple of the numbers individually and provides a direct, optimized way to calculate the least common multiple. Illustrative Math Unit 6. Subscribed 9. In order to have the simplest fraction at the end, it is best to find not This lesson takes students through a series of activities that teach students how to find the LCM of 2 numbers. comVisit http://www. Lesson Overview This is a series of lessons that build an understanding of greatest common factor and least common multiple, preparing students for fraction use and other mathematical concepts. List the Multiples to Find the LCM Example 1 Find the least common multiple of 3 and 5. In this video lesson, Math Specialist Amy employs unifix cubes and color-coding, clearly aiding us to visualize the pure essence of “Least Common Multiple” or LCM! She digs into the etymology, the root of the word, “Multi,” meaning “many!” Then up from the vocabulary depths, we climb and venture into applications: Adding, subtracting, comparing, and ordering fractions! This is good See how easy it is to learn how to find the Least Common Multiple. Oct 20, 2025 · The lowest common multiple is the lowest multiple shared by two or more numbers. The least common multiple of two or more numbers is the smallest multiple that these numbers share. Then they learn two systematic ways to find t Jan 11, 2022 · It inculcates the topic by questioning students about finding the highest common factor or HCF, also called the Greatest Common Divisor, and the Lowest Common Multiple or LCM. Teachers, parents/guardians, and students from around the world have used this channel to help with math content in many different ways. Two methods for finding the LCM are to list the multiples and to list the prime factorization. Kids will have to work through 10 questions, listing the multiples of different numbers in order to find the lowest common multiple. The multiples of 3 are 3, 6, 9, 12, Here are some Least Common Multiple and Greatest Common Factor worksheets and best teaching methods. write the prime factorization of a number. Find the greatest common factor of two whole numbers less than or equal to 100 and the least common multiple of two whole numbers less than or equal to 12. So, the LCD is a subset or special case of the LCM. How to compare fractions by cross-multiplying. Objectives: To be able to identify multiples of numbers written as a product of their prime factors. The common denominator has to be a multiple of each of the denominators. Each lesson also includes infinite practice problems for students to work through either This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to find the least common multiple of two or more numbers. A factor is a number that divides the given number exactly with 0 as the remainder. Discover the least common multiple definition, methods for finding them, and GCF and LCM Here you will learn about GCF and LCM (greatest common factor and least common multiple), including how to find the GCF and LCM of two or more numbers using the prime factorization method and recognize when to find the GCF or the LCM in word problems. To find the LCM, you can use the prime factorization method or list the multiples of each number. Why do we need to calculate LCM? When there is an event that is repeated over and […] This prealgebra lesson explains what the least common multiple (lcm) (also called the least common denominator) is and gives three methods of how to find it (lists, prime factorization and Euclidean Algorithm). Start by writing numbers on one stack of index cards (for example, use some 20 cards in one stack). Get practical tips and practice problems to reinforce learning and prepare students for future math challenges. Whether you're just starting out, need a quick refresher, or here to master your math skills, this is the plac Examples, solutions, videos, stories, and songs to help Grade 4 students learn how to obtain the least common multiple or least common denominator. This method is a fun and interactive way of developing the child’s logical thinking. It includes objectives, subject matter from textbooks, a procedure with examples and group work, and evaluations with word problems and finding the LCM of number pairs. Struggling with fractions? In this video, we’ll show you how to find the least common denominator (LCD) using the least common multiple (LCM) — the easy way! Jul 23, 2025 · The Least Common Multiple (LCM) of two numbers is the smallest positive number that is evenly divisible by both of them. J! Need help with finding the least common multiple? You're in the right place!Whether you're just starting o What is a multiple? What is LCM? Explore this lesson and use our step-by-step LCM calculator to find the answer to these questions and learn how to find LCM. Sep 23, 2024 · Welcome to another fun math video! 🎉 In this episode, we’re going to learn how to find the Least Common Multiple (LCM), a handy math trick that helps you figure out the smallest multiple two Finding the Least Common Multiple using the List Method The least common multiple, also known as the LCM, of two numbers is the smallest number that is divisible by the two given numbers. Then they learn two systematic ways to find t The least common multiple (LCM) of 126, 252, and 336 is the product of the numbers that we have selected above. The lesson uses factor The topics of factors and multiples – leading from earlier work on understanding multiplication and division, partitioning, making systematic lists and arranging items in different ways – can sometimes feel a little stale to teach. It … This lesson takes students through a series of activities that teach students how to find the LCM of 2 numbers. The greatest common factor of a set of numbers is the greatest number that is a factor of all numbers in the set. Mar 27, 2016 · For more like this go to https://www. Improve your math knowledge with free questions in "Least common multiple" and thousands of other math skills. This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to find the common multiples of two or three whole numbers by listing their multiples. Factors and multiples are two related concepts in math. . Least Common Multiple (LCM) The LCM is used when adding and subtracting fractions with different denominators. Embrace a future where schools transcend digital classrooms and become exhilarating digital amusement parks. Purplemath What is the LCM? "LCM" stands for "least common multiple". That total length Fun2do Labs is a pioneering EdTech startup that has redefined the landscape of learning through its groundbreaking creation of the very first transmedia learning environment. Join us on this transformative journey today! Nov 12, 2018 · Finding the LCM is an important skill kids will use again and again, so give them some least common multiple practice with these cute, FREE clip cards! Here are some Least Common Multiple and Greatest Common Factor worksheets and best teaching methods. Jul 3, 2024 · For example, the LCM for 4 and 6 would be 12 because 12 is the smallest number that can be divided by both 4 and 6 without leaving a remainder. Read on to find out what a multiple is and how to find the lowest common multiple (also known as the least common multiple). How to find the least common multiple? The least common multiple will always have to be the same as or bigger than both of the numbers! Also explain that the least common multiple is often just called the LCM for short. Learn about multiples, common multiples, and the prime factorization method to enhance students' understanding of LCM. In this math lesson, we will be learning about finding the least common multiple of numbers. find the lowest common multiple by calculation. The lesson is meant for fifth grade. B. A common multiple will always exist by multiplying the numbers together, but it may not be the least common multiple. In this video, we have a fantastic activity to teach kids about LCM (Least Common Multiple) while having tons of fun. Support ALL students as they Common Core standard 4. Definition Least Common Multiple (LCM) is a method to find the smallest common multiple between any two or more numbers. Learn how these concepts are useful with examples here! Using Least Common Multiple Worksheet, students find the least common factor between a pair of numbers. Students will first learn about GCF and LCM as part of the number system in 6th grade. Listing multiples involves finding the smallest shared Least common multiple - The least common multiple (LCM) of two or more numbers is the smallest number that can be evenly divided by those numbers. How to find the lowest common denominator. How to find the lowest common multiple of two numbers. ” This standard can be a toughie. Learn more about the least common denominator and how to find LCD with concepts, definitions and examples Mar 9, 2013 · This video by Fort Bend Tutoring shows the process of finding the LCD (Least Common Denominator) or LCM (Least Common Multiple). Find least common multiple lesson plans and teaching resources. On top of that it is powerful when used as direct instruction in the classroom. Learn more about the least common denominator and how to find LCD with concepts, definitions and examples Teachers, parents/guardians, and students from around the world have used this channel to help with math content in many different ways. Welcome to Least Common Multiple (LCM) with Mr. m. f Nov 29, 2023 · Ever wondered how to teach greatest common factors (GCF) and least common multiples (LCM) in an engaging way to your 6th-grade students? In this lesson plan, students will learn about GCF and LCM and their real-life applications. Understanding GCF and LCM is crucial for various applications, from simplifying fractions in basic arithmetic to solving complex problems in engineering and computer science. In fact, one way of finding the LCM is to multiply the given numbers, then dividing the product by the largest common factor of the two numbers always have a least common multiple (LCM) and a greatest common factor (GCF). Understand Least Common Multiple with examples and fun exercises. For example, the lcm of 6 and 8 equals 24 In the This document outlines a lesson plan for teaching students about finding the least common multiple of numbers. In the 2nd part, I explain two topics: Using the least common multiple of the denominators when adding fractions; and How to find the least common multiple of two numbers by using the prime factorization of the numbers. Finding least common multiple One way to find the LCM of two (or more!) numbers is to list the multiples of each number until we find the smallest multiple they have in common. Learn how to find the LCM for Class 4 with simple steps. letsdomath. This lesson guide follows the 5E model of instruction and includes 3 Act Tasks accompanied by explorative worksheets, key learning points, and in-class activities. There are 22 effective teaching strategies Free Printable Least Common Multiple Worksheets for 3rd Grade Math: Discover the world of Least Common Multiple with our free printable worksheets, tailored for Grade 3 students. Mar 25, 2013 · Subscribe Now:http://www. , greatest common divisor, gcf, g. If you haven't gotten this far in your study of fractions Instructional video\" href=\"/teachers/how-do-you-find-the-least-common-multiple-of-monomials\"\u003e\u003cimg class=\"resource-img img-thumbnail img-responsive lozad\" alt=\"How Do You Find the Least Common Multiple of Monomials? Instructional Video\" title=\"How Do You Find the Least Common Multiple of Monomials? Engage students in a discussion about when the least common multiple would be used in real life. But in all honesty, they require the same math process, so many teachers and students use these two phrases as synonyms. This is based on the idea that you don't need the least common denominator. Find out more with 9+ step-by-step examples! By the end of the lesson, the pupils will be able to: find the multiples of numbers up to 9. A common multiple of a set of numbers is a number that is a multiple of every number in the set. Aug 23, 2015 · Like most kids, I was a visual learner. youtube. Two techniques are shown and Comprehend (orally and in writing) the terms “multiple,” “common multiple,” and “least common multiple. The assumption here is that the numbers involved are positive whole numbers or positive integers But first, we must ask ourselves. Students will list the multiples of each number Browse least common multiple practice resources on Teachers Pay Teachers, a marketplace trusted by millions of teachers for original educational resources. This lesson delves into the mathematical concepts of greatest common factor (GCF) and least common multiple (LCM). Great for working with fractions, factorization, and comparing Aug 7, 2025 · The lowest common multiple is the lowest multiple shared by two or more numbers. Feb 25, 2023 · Discover essential strategies for teaching the Least Common Multiple (LCM) to elementary students. Use these games and activities to help students learn how Least Common Multiple (LCM) Lesson ID: 13409 What is an LCM? Well, it's the least common multiple of two given numbers! In this lesson, learn what this important type of number is, how to find it, and how to use it to solve real-world problems! The smallest positive number that is a multiple of two or more numbers. How to find Least Common Multiples or an LCM using the ladder method. The least common multiple (LCM) is the smallest multiple that two or more numbers have in common. When the denominators of two or more Finding the (Least) Common Denominator This is a free lesson about finding a common denominator in fraction addition. For example, common multiples of 4 and 6 are 12, 24 and 36, but the lowest of those is 12; therefore, the lowest common multiple of 4 and 6 is 12. You might also like these tutorials: Finding LCM using the List Method Finding GCF using the List Method Use Prime Factorization to Find GCF Welcome to Factors and Multiples, Common Factors and Common Multiples, and Greatest Common Factor (GCF) and Least Common Multiple (LCM) with Mr. Jul 8, 2018 · I just teach students to multiply the numerator and denominator of the first fraction by the denominator of the second and vice versa. 7, Lesson 17 (printable worksheets) Lesson 17 Summary The following diagram explains what is a common multiple and how to find the least common multiple of two whole numbers. Learn about Least Common Multiples with Mr. All material is absolutely free. Mr. This page covers methods for determining the Greatest Common Factor (GCF) and Least Common Multiple (LCM) using techniques like Set Intersection, Prime Factorization, and the Euclidean Algorithm. Help kids find least common multiples quickly with clear, skill-boosting Powerpoint lessons, practice pages, worksheets, and real-world math activities. Whether you need a quick refresher or a step-by-step explanation on how find an LCM us Feb 5, 2025 - Save 20+ least common factor worksheets Start exploring now and save or print worksheets to enrich your educational journey see over 1000 other template related with this least common factor worksheets pin Grade 6 Factoring Worksheets: GCF & LCM These math worksheets cover factoring to prime numbers as well as finding the greatest common factor (GCF) or least common multiple (LCM) of two numbers. Your students will practice determining least common multiples, the smallest number that is a multiple of given numbers, and greatest common factors, the largest numbers that divide two or more given numbers. By the end of this lesson, you should be able to find all the factors of a number. The least common denominator (LCD) is the smallest number that can be a common denominator for a given set of fractions. From lcm and gcf worksheets to hcf and lcm videos, quickly find teacher-reviewed educational resources. If your class is studying fractions, it's important for them to learn how to find the least common multiple (LCM) of two or more numbers. Guide students through the process as they learn about finding the Least Common Multiple using either the list method or the visual organization tool of a giant bubble letter M. The questions start with easy numbers like finding the HCF of 8 and 12, 2 and 4, 7 and 21, and go on to higher numbers like finding the HCF of 189 and 135, 224 and 84. Take some blocks or Legos or som Whether you're just starting out, or need a quick refresher, this is the video for you if you're looking for help with how to find the least common multiple. Least common multiple, or LCM, is the smallest multiple that two or more numbers have in common. Tips for Differentiation + Scaffolding A team of dedicated, experienced educators created this resource to support your math lessons. Lesson 23 of a complete course in arithmetic. Use the distributive property to express a sum of two whole numbers 1-100 with a The least common multiple (LCM) is the smallest number that two or more numbers can divide into evenly. A. Next the students use their knowledge about multiples to solve real world problems. Learn how to find the LCM (Least common multiple) using a factor tree. How to Teach the Least Common Multiple (LCM) So Your Students Pretty Much Never Miss It MathLight 266 subscribers Subscribed Nov 21, 2023 · Learn how to find the least common multiple of two or more numbers. A common multiple is a number which is a multiple of two or more numbers. com/ehoweducationTeaching least common multiples Mar 31, 2023 · A common factor of a set of numbers is a number that is a factor of every number in the set. Start by listing out the Nov 6, 2020 · The least common multiple, or LCM, is the smallest positive multiple that is common to two or more numbers. To implement this game in your classroom, you’ll need colorful index cards and some markers. (6. No prime factorizations, least common multiples, etc. USA Common Core State Standards Math Grade 6 The Number System Compute fluently with multi-digit numbers and find common factors and multiples. Get the Least Common Multiple Worksheet for FREE when you download today! As mentioned above, I teach this strategy and the next one only after I have taught least common multiple because it builds on it. 4) Find the greatest common factor of two whole numbers less than or equal to 100 and the least common multiple of two whole numbers less than or equal to 12. Want to learn more about least common multiples? Check out this video. Least Common Multiple Math is easier and a lot more fun when the fundamentals are solid and lead to successful problem solving. What is The denominator is the bottom number in a fraction. J! Need help with finding the gcf (aka hcf) and lcm? You're in the right place! Whether you're just Related Pages Illustrative Math Grade 6 Lesson 17: Common Multiples Let’s use multiples to solve problems. For example, to discuss the least common multiple of 3 and 5, stack blocks of a thickness of 3 and a thickness of 5 and stack them up until they are exactly the same total length. LCM will help you add, subtract, and compare fractions. 4 states that fourth graders should be able to “determine whether a given whole number in the range 1-100 is a multiple of a given one-digit number. com for more Free math videos and additional subscription based co Finding the Least Common Multiple If you've ever added or subtracted fractions, then you've found the least common multiple (LCM) of 2 numbers. In this article, we will explore various strategies for teaching LCM that help diverse learning styles and encourage deep understanding. Given two numbers, their LCM is the least (that is, the smallest) common (that is, shared) multiple of those two numbers. MAT-150 LESSON PLAN TEMPLATE Name: Date: Lesson Topic: (must be from the approved list of topics) Find the Least common multiple of two or more numbers. This lesson demonstrates a practical method of learning about the least common multiples and practicing them using a beadboard. Here's an easy way to show them how to think about least common multiples. And a multiple is a number that is obtained by multiplying the given number with any whole number. mathantics. It shows how many equal parts the item is divided into. Use the distributive property to express a sum of two whole numbers 1–100 with a common factor as a multiple of a sum of two whole numbers with no common factor. The least common multiple of the denominators is the smallest possible common denominator, but it is not the only possible one. J! Need help with how to find multiples, how to find common multiples, and h Share this lowest common multiple worksheet with your students to give them varied practice with this foundational concept. Activity Highlights: Perfect for kids who want to master LCM. 2K 946K views 7 years ago Least Common Multiple (LCM) | Mathematics Grade 4 | Periwinkle more Feb 15, 2022 · When working with this strategy, I use this language to prompt my students: Is the larger denominator a multiple of the smaller denominator? How to Teach Common Denominator: Multiply the Denominators This is my least favorite strategy when it comes to how to teach common denominators, but my students love this one. To be able to identify common multiples and the lowest common multiple of a pair of numbers. Allow the child to explore Master the concept of Least Common Multiples (LCM) with this fun and engaging math lesson! Our interactive video tutorial breaks down the process of finding What is the least common multiple? A video lesson explains the nuts and bolts of least common multiple (LCM) while an activity allows students to practice calculating it. List the Multiples of each number,. ” Explain (orally and in writing) how to calculate the least common multiple of 2 whole numbers. Next, create equivalent fractions using the common denominator. This lesson teaches students how to find the least common multiple and the least common denominator from a group of fractions. Finding Common Multiples: This worksheet is ideal for supplementing your teaching of how to find common multiples of fractions. Jun 14, 2012 · In this chapter we begin with presenting the concept of multiples with the beads, then common multiples with beads and working with common multiples on paper, to extend the knowledge of factors up … Jan 11, 2022 · It inculcates the topic by questioning students about finding the highest common factor or HCF, also called the Greatest Common Divisor, and the Lowest Common Multiple or LCM. Here is a list of the Top LCM Problems for practice. Using Blank Least Common Multiple Worksheet, students find the greatest common multiples between any pair of numbers on this blank template. Use these strategies to help upper elementary and middle school math students find LCD. are necessary. Enhance your teaching experience and help your students excel in mathematics. Welcome to Multiples, Common Multiples, and Least Common Multiple (LCM) with Mr. find common multiple of numbers. Jul 31, 2025 · The greatest common factor and least common multiple algebraically separate a number into factors. Least Common Multiple - LCM Use these worksheets when teaching students to calculate the least common multiple, or LCM, of a group of numbers. Mar 10, 2025 · Least Common Multiple: Basic MethodLearn More at mathantics. This video lesson is designed for 6 to 12-year-old children. Students solve for the least common multiple of the numbers given and find a card with the correct LCM. Learn about effective strategies and interactive activities for finding the least common multiple in an engaging way for your students! What is the Least Common Multiple (LCM)? Here, we define LCM and teach you how to find the Least Common Multiple of two or more numbers in a few easy steps. Related lessons and class Being able to find the least common multiple of two numbers is very useful, as it will allow us to add and subtract fractions, and do all kinds of other cool things. Least Common Multiples aka LCM are used to find the smallest common multiples of any two or more numbers. com/subscription_center?add_user=ehoweducationWatch More:http://www. Watch video or lesson. List the multiples of a number and identify common multiples for two numbers in a real-world situation. Through this activity, students will practice determining the least common multiple of a set of numbers. Extend thinking to a discussion about divisibility rules, asking, “How can we tell if a number is a multiple of 2, 5, or 10?” If there are students who need additional support, consider completing this activity in a small group or 1-on-1 setting. Overview: Using a lesson plan that incorporates practice problems and real-world applications, teach students how to calculate the Least Common Multiple (LCM) of two or more integers using a variety of techniques, such as prime factorization Nov 9, 2020 · The LCM is how we find common multiples of two or more numbers, whereas the LCD is the least common multiple in a fraction’s denominator. We also have least common multiple (LCM) and factoring worksheets. This blog from Russell Timmins looks at Highest Common Factors (or Greatest Common Divisors) of two or more numbers, and states that there are two stages worthy of consideration when teaching HCF: Common factors and Highest Common Factors by inspection of 2 or more numbers ‘Lowest common multiple Teach students about finding the Least Common Multiple with the help of the guided notes set. Starter Activity Use these free starter questions to: a) Encourage students to think about how we know when one expression is a multiple of another. It explains how to find these values using prime factorization and factor trees. There are several ways to find the least common multiple of a number. Using these factor tree worksheets will help your child understand factor trees, factorize a range of different numbers up to 100 and beyond, understand what the least common multiple and greatest common Factoring worksheets: LCM Students find the lowest common multiple of two numbers under 100. Use any or all parts of this lesson guide on Least Common Multiple (LCM) to inspire interest, stimulate thinking, and illuminate teacher moves. Once we start talking about highest common factor and lowest These worksheets explain how to find the greatest common factors and least common multiples of numbers. When two numbers are given, the LCM is a multiple that both numbers share. Problems in this Article are divided into three Levels to practice according to the difficulty level step by step. J! Need help with how to find factors, how to find Least Common Multiple The least common multiple (LCM) of two integers a and b is the smallest positive integer that is a multiple of both. J. This blog from Russell Timmins looks at Highest Common Factors (or Greatest Common Divisors) of two or more numbers, and states that there are two stages worthy of consideration when teaching HCF: Common factors and Highest Common Factors by inspection of 2 or more numbers ‘Lowest common multiple This collection of worksheets will help you teach and/or practice finding the least common multiple of two or more numbers. Take some blocks or Legos or something that can be stacked or lined up end to end. Students build their number sense as they practice finding the least common multiple of whole numbers in this helpful math worksheet! Geared toward fifth- and sixth-grade learners, this worksheet begins with an introduction and outlined example before asking students to find the least common multiple (LCM) of pairs of whole numbers less than 12. The first fraction (4/5) has 5 columns, so we need to create 3 rows in order to have 15 pieces. LEAST COMMON MULTIPLE How to Calculate the Least Common Multiple - Math for Kids with tags youtube kids, smile and learn, videos for kids, educational, primary education, elementary, mathematics, math, addition, subtraction, multiples, numbers, prime numbers, least common multiple, lowest common multiple, calculation, calculate, maths, lcm, l. It is denoted as $$ LCM (a, b) $$ or sometimes as $$ [a, b] $$. Factors and Multiples In the final years of elementary school, your child will learn the meaning of factors and multiples, and here you will find worksheets and resources to practice them. c. ca/ It's an easy-to-use route to resources, faster than scrolling through videos on YT! Please note: there is Common Denominator War This game will help students practice finding the least common multiple (LCM) and thus finding common denominators. ascc nkqdj pglz dsoaddsj gtulr vyjd ywn iuox nsncf tqy ngzzt ivhzq acylyr ojytc hvup