The greatest common factor of 63, 28 and 42 is: 7
7
7
The GCF is 7.
The GCF is 3.
The Greatest Common Factor of 28, 42, 63: 7
The greatest common factor of 63, 28 and 42 is: 7
3The GCF is: 2121.The GCF is 21.
21
The GCF is 7.
The GCF is 21.
It is: 3
7
7
The greatest common factor is 21
The GCF is 21.
The GCF is 21.