Answer:
20, 40, and 60.
Explanation:
Definition: A common multiple of two or more numbers is a number that can be divisible by each of those numbers.
Example: 10 is a common multiple of 2 and 5, because 10 can both be divisible by 2 and 5.
Question: Common Multiples of 4 and 5.
20 can be divisible by 4, and 5.
40 can be divisible by 4, and 5.
60 can be divisible by 4, and 5.