Question: what are the greatest common factors of 24?
Answer: The factors of 24 are: 1, 2, 3, 4, 6, 8, 12 and 24 since each of these numbers divides exactly into 24.
The pairs of factors of 24 are: 1 and 24, 2 and 12, 3 and 8, and 4 and 6.