The GCF is 2.
The GCF is 2.
Factors of 78: 1, 2, 3, 6, 13, 26, 39, 78.Factors of 28: 1, 2, 4, 7, 14, 28.GCF (78, 28) = 2
The Greatest Common Factor (GCF) is: 7
78 = 2 x 3 x 13, 28 = 2 x 2 x 7. Only, therefore greatest, Common Factor is 2.
The GCF is 6.
The GCF is 26.
The GCF is 3.
The GCF is 2.
The GCF is 26.
The GCF is 2.
The GCF is 1.