The gcf of 9 and 45 can be obtained like this: The factors of 9 are 9, 3, 1. The factors of 45 are 45, 15, 9, 5, 3, 1. The common factors of 9 and 45 are 9, 3, 1, intersecting the two sets above
Answer 2
The COMMON FACTORS of 9 and 45 are 9, 3, 1. hope this helps x