What numbers go into 63 and 20?

Answer 1

The numbers that go into 63 are 1, 3, 7, 9, 21, and 63. The numbers that go into 20 are 1, 2, 4, 5, 10, and 20.

Answer 2

The factors of 63 are: 1, 3, 7, 9, 21, 63.

The factors of 100 are: 1, 2, 4, 5, 10, 20, 25, 50, 100.

The common factor is: 1

Answer 3

315, 630, 945, 1260, 1575, 1890 +315 . . .

Answer 4

Only the number 1.

Answer 5

1 and 3.

Answer 6

1 and 7.