one-they are prime yup
The GCF is 1.
GCF(102, 103) = 1; the two numbers are coprime.
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.
its 13 but to get it u can do factor trees that's how i do it
Since 13 is a factor of 39, it is automatically the GCF.
The GCF is 1.
The GCF is 13.