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The GCF of 32 and 40 is 8.

The factors of 32 are 1, 2, 4, 8, 16, and 32.

The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40.

The common factors are 1, 2, 4, and 8, so the greatest common factor is 8.

You can also determine the greatest common factor from the prime factors.

The prime factors of 32 are 2, 2, 2, 2, and 2.

The prime factors of 40 are 2, 2, 2, and 5.

The prime factors they have in common are 2, 2, and 2, so the greatest common factor is 2 x 2 x 2 = 8.
It is: 8
The GCF is 8.

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7y ago

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More answers

The word "GREATEST" is a superlative adjective and that means there can be only one.GCF(40, 32) = 8.

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Wiki User

8y ago
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Highest common factor of 32 and 40 is 8.

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Wiki User

14y ago
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GCF(40, 32) = 8.

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Wiki User

8y ago
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GCF(32, 40) = 8.

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Wiki User

8y ago
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8

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no one

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1y ago
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Q: What is the greatest common factor of 32 and 40?
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