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The GCF of 8, 12, and 20 is 4

One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.

The factors of 8 are 1, 2, 4, and 8.

The factors of 12 are 1, 2, 3, 4, 6, and 12.

The factors of 20 are 1, 2, 4, 5, 10, and 20.

The common factors are 1, 2, and 4. Therefore, the greatest common factor is 4.

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7y ago
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Celine Suva

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3y ago
Find the first two common factors of 12 and 8? 
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Celine Suva

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3y ago
Choices is
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Celine Suva

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3y ago
A) 2 and 2 B) 2 and 3 C) 3 and 3 D) 2 and 4
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ALEXANDRIA ARNIOTIS

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2y ago
you guys are the WORST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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Wiki User

8y ago

The GCF is 4.

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12y ago

4 is.

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Lejhenea Lawrence

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20

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40

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Q: What is the greatest common factor of 20 8 and 12?
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