# What is the least common multiple of 9 and 15?

##### 2 Answers

Feb 26, 2018

#### Answer:

#### Explanation:

First we need to write out the prime factors of

Now we group them together:

Next we take the largest groups of each number:

We multiply the largest groups together:

Feb 28, 2018

#### Answer:

#### Explanation:

listing the multiples

multiples of

multiples of

common multiples