Since 5 is a factor of 65, it is automatically the GCF.
The GCF is 5.
The GCF is 5.
The GCF is 5.
The GCF of 65 and 75 is 5.
The GCF of 50 & 65 is 5 !
The GCF is 5.
The GCF of 15 and 65 is 5.
GCF(35, 55, 65) = 5.
The GCF is 5.
The GCF is 5.
The GCF is 5.
The GCF is 5.