2 3 7 hcf July 8, 2019 16 32 64 128 2 3 4 5 6 7 hcf 2 3 5 7 hcf 2 3 3 5 4 7 hcf Hcf of 2 3 7 9 Hcf 2 3 5 7 9 2 3 4 5 6 7 ka hcf Hcf of 3 2 7 11 2 3-7 2 3-7 1