Question

Find the least common multiple (LCM) of 15 and 6.

Answer 1

Given:

15 and 6

To find the LCM:

The factors 15 and 6 are,

`\begin{gathered} 15=3*5 \\ 6=2*3 \end{gathered}`

Then, the LCM is,

`3*2*5=30`

Hence the LCM of 15 and 6 is 30.