The GCF is: 1
The GCF of 5, 11 and 25 is 1. The GCF of 7, 23 and 52 is 1.
The GCF is 52.
The GCF is 4.
The GCF is 52.
The GCF is 4.
The GCF is 2.
The GCF is 1.
The GCF is 4.
The GCF is 2^3 x 5.
The GCF of each of those is 1.
The GCF is 4.It is: 4
The GCF is 1.