Question

1. Multiplying to make 50. Ways to multiply with to factors. Ways to multiply with more than two factors.

2. Multiplying to make 72. Ways to multiply with two factors: Ways to multiply with more than two factors:

Answer 1

50 = 2*2*5*5

So, just pick any grouping of those factors where they are all used exactly once.

And of course, 1*50 = 50

Same logic with 72. List all the prime factors and then grab them in groups to make 72.

Answer 2

Multiplying to make 50 it said ways to multiply with two factors:

Answer 3

25x2equals 50