The GCF is 21.
3The GCF is: 2121.The GCF is 21.
Oh honey, the Greatest Common Factor (GCF) for 42, 63, and 84 is 21. That's the largest number that divides evenly into all three of those numbers. So there you have it, simple as that!
The GCF is 21.
The Greats Common Factor (GCF) is 21 63: 1,3,7,9,21,63 42: 1,2,3,67,14,21,42 21: 1,3,7,21 They all number 21 listed in there the Factors
The GCF is 21.
The GCF is 21.
The GCF is 21.
The GCF is 3.
The GCF is 21.
The GCF is 21.
The GCF is 21.
It is: 21
The GCF is 21.
The greatest common factor (GCF) of 42 and 63 is 21.To find the GCF (greatest common factor) of two numbers, first prime factorize them.42 = 2*3*763 = 3*3*7The GCF must be able to contain factors such that if divided by 42 or 63, the answer will be an integer.The GCF is 21.21
The GCF is 21.
The GCF is 7.