## Reflection: Lesson Planning Greatest Common Factor & Least Common Multiple - Section 2: Instruction and Direct Modeling

In this video, I speak about the changes I would make to my approach as far as teaching GCF and LCM.

Lesson Planning: How I Will Teach GCF Next Year

# Greatest Common Factor & Least Common Multiple

Unit 1: Number Sense
Lesson 14 of 19

## Big Idea: Clearly understanding the difference between factors and multiples builds a foundation for applications and problem solving using GCF and LCM.

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Standards:
Subject(s):
Math, Number Sense and Operations, order of operations, problem solving, arithmetic properties, grade 6, factors and multiples
70 minutes

### Michelle Braggs

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