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The GCF of 27 and 63 is 9.

The Greatest Common Factor is the highest number that divides exactly into two or more numbers.

factors of 27: 1, 3, 9, 27

factors of 63: 1, 3, 7, 9, 21, 63

The Greatest Common Factor of 27 and 63 is 9.
9
The GCF is 9.

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7y ago

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