gcf(39, 91) = 13
The GCF is 13.The GCF is 13.
The GCF is 13.
The GCF is 13.
The GCF of 169 and 104 is 13.
The GCF is 1.
Since 13 is a factor of 39, it is automatically the GCF.
its 13 but to get it u can do factor trees that's how i do it
The GCF is 13.
The GCF for 13 52 is 13.
The GCF of 13, 39 is 13.
The GCF is 13.