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The greatest (and actually the only) common factor of 18 and 31 is 1

The factors of 18 are: 1, 2, 3, 6, 9, 18

The factors of 31 are: 1, 31
The GCF is 1.

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8y ago

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The greatest common factor of 18 , 303 = 3

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10y ago
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Q: What is the greatest common factor of 18 and 31?
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