hcf of 42 and 1365, hcf of 42 and 165, hcf 42 1365, gcf of 42 and 1365, hcf of 70 and 1365, hcf of 42 49 and 63, hcf of 42 and 56, hcf of 42 63 and 140, hcf for 42 and 63, hcf of 42 and 66, hcf of 42 and 18, hcf of 42 and 12, hcf of 42 and 8, hcf of 42 48 54, hcf of 28 42 and 56, hcf of 12 36 and 42, hcf for 36 and 42, hcf of 52 and 130, hcf of 42 154 182, hcf of 52 63 162
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