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The factors of 42 are 1, 2, 3, 6, 7, 14, 21 and 42.

The factors of 38 are 1, 2, 19 and 38.

2 is the greatest factor which divides both 38 and 42.

So, the GCF of 42 and 38 is 2.

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13y ago
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9y ago

The GCF is 2.

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13y ago

GCF of 38 and 42 is 2.

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Q: What is the GCF of 38 and 42?
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