Finding Least Common Multiples

Finding the Least Common Multiple (LCM) PowerPoint | Grades 5–7 | 7 Interactive Slides

Help your students master the concept of Least Common Multiples (LCM) with this engaging and easy-to-follow PowerPoint lesson designed for Grades 5–7. This resource introduces students to finding the smallest multiple shared by two or more numbers through clear explanations, visual examples, and guided practice.

With 7 interactive slides, students will learn step-by-step strategies for identifying multiples, comparing lists of multiples, and determining the least common multiple, enabling them to solve math problems with confidence.

This resource includes:

• 7 instructional and practice slides

• Clear, step-by-step explanations of Least Common Multiples (LCM)

• Worked examples with guided instruction

• Independent practice questions

• Student-friendly visuals to support understanding

• Review activities to reinforce learning

Perfect for:

• Whole-class math instruction

• Small-group lessons

• Math centers

• Independent practice

• Homework or review

• Homeschool learning

Students will learn to:

• Understand what a least common multiple is

• List multiples of whole numbers

• Identify the least common multiple of two or more numbers

• Apply LCM skills to solve mathematical problems

• Build confidence with multiplication and number sense

This ready-to-use PowerPoint makes learning Least Common Multiples engaging, interactive, and effective, providing students with the skills they need to succeed in upper elementary and middle school math.

Grades: 5th–7th
Subject: Math – Number Sense and Multiples
Resource Type: PowerPoint Presentation with Practice Activities