Hcf 6 9 12 July 8, 2019 16 32 64 128 Hcf of 6 9 12 15 Hcf of 3 6 9 12 Hcf of 6 8 9 12 6 9 12 ka hcf Hcf of 6 7 8 9 12 Lcm and hcf of 6 9 12 3 6 9 12 ka hcf