The GCF is 13.The GCF is 13.
The GCF is 13.
The GCF is 13.
The GCF is 13.
The GCF is 13.
The GCF is 3.
1
The factors of 78 are: 1, 2, 3, 6, 13, 26, 39, 78 The factors of 91 are: 1, 7, 13, 91 The factors of 156 are: 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156 The common factors are: 1, 13 The Greatest Common Factor: GCF = 13
The GCF of those numbers is 1. You may have meant to write 78, 91 and 156. In that case, the GCF is 13.
13 is the highest common factor of 78, 91 and 156.
The GCF/HCF of 156 and 312 is 78.
The GCF is 13.