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What is A GCF?
What is A GCF?
A GCF is the Greatest Common Factor of two numbers: this means the highest factor that both numbers have in common.
We use the GCF when making comparisons and simplifying fractions.
Let's Practice
Let's Practice
Need more help? Watch this video
Need more help? Watch this video
How to Find the GCF:
How to Find the GCF:
List the factors of each number, then circle the greatest factor they have in common
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