The GCF is 5.
The GCF is 5.
HCF = 5LCM = 440
The HCF is 1.
If you mean: 55, 77 and 132 then the hcf is 11
The GCF is 1.
HCF(26, 45) = 1. The numbers are co-prime.
The GCF is 15.
11.
11. 121 = 112 55 = 5 x 11 143 = 11 x 13 hcf = 11
11
It is 11
It is: 11