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The factors of 14 are:

1, 2, 7, 14

The factors of 21 are:

1, 3, 7, 21

The factors of 81 are:

1, 3, 9, 27, 81

The Greatest Common Factor (GCF) is:

1

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12y ago
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10y ago

The GCF of 24, 21 and 14 is 1. There are no divisible numbers in common, aside from 1.

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8y ago

The GCF is 7.

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7y ago

The GCF is 7.

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6y ago

The GCF is 7.

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6y ago

GCF(21, 49, 84) = 7.

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Q: What is the GCF of 81-21-14?
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