Question

what is the least common multiple of 3 and 9?

Explanation:

Step1: List multiples of 3

The multiples of 3 are 3, 6, 9, 12, 15, ...

Step2: List multiples of 9

The multiples of 9 are 9, 18, 27, ...

Step3: Find the least common multiple

The first - common multiple of 3 and 9 is 9.

Answer:

9