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GCF of 63 and 42 is 21.

GCF(63, 42) = 21.

Q: What is the GCF of 63 and 42?

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The GCF is 21.

42:1,2,3,6,7,14,21,4263:1,3,7,9,21,6398:1,2,7,14,44,98The GCF is seven.

Lcm: 126 gcf: 7

21. 42 = 2 x 3 x 7 63 = 32 x 7 105 = 3 x 5 x 7 gcf = 3 x 7 = 21

If that's 42, 63 and 84, the GCF is 21.

Related questions

The GCF is 7.

The GCF is 21.

GCF(42, 63, 84) = 21.

The GCF is 21.

The GCF is: 3

The GCF is 21.

The GCF is 21.

The GCF is 21.

The GCF is 21.

The GCF of 28, 42 and 63 is 7.The GCF is 7.

The GCF is 7.

It is: 21