What is the highest common factor of 42 and 56 July 8, 2019 16 32 64 128 What is the highest common factor of 42 28 and 56 Find the highest common factor of 42 and 56 Highest common factor of 42 56 and 70 Find the highest common factor of 28 42 and 56 Highest common factor of 35 42 and 56 1 2 3 4 5 moddalar