Which number is a factor of 18 and 30?

Answer 1

18 has the following factors: 1, 2, 3, 6, 9, and 18. This is a total of 6 factors.

30 has the following factors,: 1, 2, 3, 5, 6, 10, 15 and 30. This is a total of 8 factors.

Therefore, 18 and 30 do not have the same number of factors.

Answer 2

The factors of 18 are 1, 2, 3, 6, 9, and 18

The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30

The common factors of 18 and 30 are 1, 2, 3, and 6

Answer 3

Every integer has factors. 30 has eight factors: 1, 2, 3, 5, 6, 10, 15 and 30.

Answer 4

1, 2, 3 and 6