The GCF of 17 & 52 is... 1 ! 17 is a primenumber - it's only factors are 1 & 17. 52 is an even number, who's factors are 1,2,4,13,26 & 52.
The GCF is 52.
The GCF is 4.
The GCF is 2.
The GCF is 4.
The GCF is 4.
The GCF is 52.
The GCF is 1.
The GCF for 13 52 is 13.
The GCF of 36 and 52 = 4
The GCF of 52 and 132 is 4.
The GCF of 76 and 52 is 4.
The GCF of 13 and 52 is 13.