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Find GCF of two numbers from factors

Find greatest common factor of two numbers from factors

This skill teaches how to find the greatest common factor (GCF) of two numbers. It involves listing all factors of each number and selecting the largest factor that both numbers share.

Learn find GCF of two numbers from factors

Teaching Transcript

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What is the greatest common factor of 8 and 12?

Let's start by listing all the factors of both numbers

Now pick the largest factor that is shared

So our greatest common factor is 4

Skill Practice

Find greatest common factor of two numbers from factors

Test your understanding of find GCF of two numbers from factors by practicing it! Work through the below exercises to use it in practice.