0
Anonymous
It is: 1
Wiki User
The GCF is 7.
If you mean: 55, 77 and 132 then the hcf is 11
The HCF of 77 and 161 is 7
11
1
77 and 1
It is: 11
The GCF is 11.
7
The HCF of 30 and 105 is 15.