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It is: 11
It is 11
-22
The GCF is 12.
132/77 = 12/7
11
If you mean: 55, 77 and 132 then the hcf is 11
The GCF of 55, 77, and 132 is 11.It is 11
The HCF is 11
The GCF is 11.