What are the common factors of 40 and 45?

Answer 1

The common factors of 40 and 45 are the numbers that can evenly divide both 40 and 45 without leaving a remainder. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The factors of 45 are 1, 3, 5, 9, 15, and 45. The only common factor of 40 and 45 is 5.

Answer 2

The common factors of 35 and 40 are: 1 and 5

Answer 3

32 and 35 share no common factors aside from 1.

Answer 4

Factors of 40: 1,2,4,5,8,10,20,40

Factors of 45: 1,3,5,9,15,45

Besides one, which doesn't really count, 5 is the only common factor between 40 and 45.

Answer 5

The common factors of 30 and 35 are 1 and 5

Answer 6

Since 35 is a factor of 70, all of its factors are common.

Answer 7

Factors of 30... 1,2,3,5,6,10,15,30

Factors of 40... 1,2,4,5,8,10,20,40

Therefore - the common factors are... 1,2,5 & 10

Answer 8

1, 2, 4, 5, 8, 10, 20, 40.

Answer 9

1, 5