Highest common factor between 24 and 42 July 8, 2019 16 32 64 128 Highest common factor 24 and 42 Highest common factor hcf of 24 and 42 Highest common factor of 18 24 and 42 Highest common factor of 8 24 and 42 Highest common factor of 24 42 and 72 Highest common factor of 24 42 and 60 1 2 3 4 5 moddalar