Question

What is the greatest common factor of 70 and 100?

Answer 1

So the factors are
79=2*5*7
100=2*2*5*5

2*5 is common to both so that is the greatest common factor (10)

10 is the answer

Answer 2

Answer:
The greatest common factor of 70 and 100 is 10.
The common factors of 70 and 100 are 1, 2, 5, and 10.
Hope this helped.