The GCF is 13.
The Greatest Common Factor (GCF) of 91, 84, and 14 is 7.
The GCF is 1.
The GCF is 7.
The GCF is 7.
The GCF is 1.
The GCF of 1 and 91 is 1. The GCF of 91 and 91 is 91.
13 is the highest common factor of 78, 91 and 156.
The GCF is 1.
The GCF is 7.
The GCF is 13.
The GCF is 13.