What are the factors and multiples of 18 and 24?

The factors of 18 are 1, 2, 3, 6, 9, and 18
The multiples of 18 are 18, 36, 54, 72, 90, 108, 126, 144, 162, 180 and so on.
The factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24
The multiples of 24 are 24, 48, 72, 96, 120, 144, 168, 192, 216, 240 and so on.