hcf of 36 and 52, gcf of 36 and 54, gcf of 36 and 52, hcf of 36 and 225, hcf of 36 and 51, hcf of 36 and 540, hcf of 36 and 54 and 45, hcf of 36 and 54 and 81, hcf of 36 and 25, hcf of 36 and 24, hcf of 36 and 20, hcf of 36 and 28, hcf of 36 and 27, hcf of 36 and 21, hcf of 36 and 42
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