2 x 25
5 x 10
2 x 5 x 5
2 x 5 x 5 = 50
One
Three.
What are the factor strings of 120
At least thirty-six of them.
Factor strings are multiplication sentences. 3 x 3 is a factor string for 9.
23 is prime. No strings.
41 is prime. No strings.
one
2 x 25 5 x 10 2 x 5 x 5
37 is prime. Two factors. No strings.
Yes.