Ways to multiply and get 20?

Answer 1

One way to multiply and get 20 is by multiplying 4 and 5 together. Another way is to multiply 2 and 10. Additionally, you can multiply 1 and 20 to get the desired result. Finally, you can also multiply 40 by 0.5 to achieve a product of 20.

Answer 2

The positive integer factors of 20 are: 1, 2, 4, 5, 10, 20. The sums to achieve 20 are:

1 x 20 = 20

2 x 10 = 20

4 x 5 = 20

And their reverses.