The GCF is 1.
The GCF is 2.
The GCF is 1.
Since 11 is a factor of 22, it is automatically the GCF.
The GCF is 1.
Answer:1,2,11,and22
The GCF is 1.
The GCF is 1.
66
The GCF is 3.
The GCF of those numbers is 1. I don't know what the GCS is.
The common factors are: 1, 2
1, 11 1, 2, 11, 22