Highest common factor 70 and 385 July 8, 2019 16 32 64 128 Find the highest common factor hcf of 70 and 385 Highest common factor between 70 and 385 Highest common factor of 70 and 385 answer Highest common factor of 70 and 385 gcf Highest common factor hcf of 70 and 385 Find the highest common factor of 70 and 385