Best Answer

63 = 3x3x7

84 = 2x2x3x7

126 = 2x3x3x7

GCF = 2x2x3x3x7

= 252

More answers

2 x 3 x 3 x 3 = 54

2 x 2 x 3 x 7 = 84

2 x 3 = 6, the GCF

2 x 2 x 2 x 3 x 3 = 72

2 x 2 x 3 x 7 = 84

2 x 2 x 3 = 12, the GCF

The GCF of 84, 63 and 42 is 21.

The GCF is 21.

The GCF is 21.

GCF(84, 63, 42)= 7

It is: 21

Q: What is the GCF for 63 84 and 126?

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The GCF is 21.

The greatest common factor of the numbers 30, 84 and 126 is 6.

The GCF is 1.

The GCF is 3.

The GCF is 21.

Related questions

The GCF for 63, 84 & 126, is 21.

The GCF is 21.

The GCF of 63, 84 and 126 is 21. The GCF of 6384 and 126 is 42.

The GCF is 21.

The GCF is 21.

Factors of 63: 1, 3, 7, 9, 21, 63.Factors of 84: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.Factors of 126: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126.GCF (63, 84, 126) = 21

The GCF is 21.

The greatest common factor of the numbers 30, 84 and 126 is 6.

The GCF is 21.

The GCF is 6.

GCF(42, 63, 84) = 21.

The LCM of 63 and 84 is 252.