The GCF is: 3
The Greatest Common Factor (GCF) of 21 and 98 is 7.
7
The two common factors are: 1, 7
The GCF is 7.
The GCF of 64 and 98 is 2The factors of 64 are: 1, 2, 4, 8, 16, 32, 64The factors of 98 are: 1, 2, 7, 14, 49, 98The common factors are: 1, 2The Greatest Common Factor (GCF) is: 2