Question

What is the gcf of 48, 64 and 72

Answer 1

The highest number that 48, 64, and 72 can all be divided by (the gcf or greatest common factor) is 8.

Answer 2

The greatest common factor is 8 because Prime factor is 2 and 4, Number 48 is 4 and 1 Number 64 is 6 and o Number 72 is 3 and 0 which it would all equal 2^3  so 48 = 2^4 times 3 64 = 2^6 and 72 = 2^3 times 3^2 Hope this helps.