### Home > CCG > Chapter Ch8 > Lesson 8.2.1 > Problem 8-74

8-74.

What is the probability that is factorable if

*is an integer?*

Think of all of the integer pairs that sum to .

Since

The possible values of are

8-74.

What is the probability that is factorable if

Think of all of the integer pairs that sum to .

Since

The possible values of are