The smallest number this could be is 180.
Factors of 180: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
The factors of a number include 9, 12, and 20. What is the smallest number this could be? List all the factors of this number
1 answer