It is: 13
The GCF is 13.
If you mean 91, 156 and 169 then the highest common factor is 13
13 is the highest common factor of 78, 156 and 169.
It is 13
It is: 13
It is 13
The GCF is 13.
The GCF is 13.
The highest common factor of the numbers 91, 156 and 169 is 13.
The GCF is 13.
The GCF is 13.