Factoring (GCF)

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What is the definition of GCF (Greatest Common Factor)?

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The GCF of two or more numbers is the largest number that divides all of them without leaving a remainder.

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How do you find the GCF of two numbers?

Back

1. List the factors of each number. 2. Identify the common factors. 3. The largest of these common factors is the GCF.

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What is the GCF of 36 and 24?

Back

12

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Front

What is the GCF of 18 and 30?

Back

6

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Back

Front

What is the GCF of 15 and 45?

Back

15

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Front

What is the GCF of 14 and 28?

Back

14

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Back