It is 21
The greatest common factor of 21 and 63 is 21.Since 21 is a factor of 63, it is automatically the GCF.
The Greatest Common Factor (GCF) is: 1
The Greatest Common Factor (GCF) is: 1
The GCF (Greatest Common Factor) of 63 and 98 is: 7
The Greatest Common Factor (GCF) of 36, 54, and 63 is: 9
The GCF is 3.It is: 3
3The GCF is: 2121.The GCF is 21.
The greatest common factor of 40 and 63 is 1.
greatest common factor of 188 441 and 63 is 1.
The Greatest Common Factor (GCF) is: 9
The Greatest Common Factor (GCF) is: 3
The greatest common factor (GCF) of 16 and 63 is 1.