What are the common factors of 85 and 30?

Answer 1

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

The factors of 55 are: 1, 5, 11, and 55.
The prime factors of 55 are: 5 and 11.

Answer 2

1, 2, 3, 5, 6, 10, 15, 30

1, 3, 5, 11, 15, 33, 55, 165

Answer 3

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

Answer 4

The factors of 30 are:

1, 2, 3, 5, 6, 10, 15, 30

The factors of 105 are:

1, 3, 5, 7, 15, 21, 35, 105

Answer 5

The factors of 165 are:

1, 3, 5, 11, 15, 33, 55, 165

The factors of 330 are:

1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330

Answer 6

The factors of 2 are 1 and 2.

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

That makes 1 and 2 factors of both numbers.

Answer 7

The common factors are: 1, 5