Question

what is the L.C.M of 10 and 15?

Answer 1

Answer:

=> The LCM is 30.

Step-by-step explanation:

Given numbers:-

10 and 15

To find:- LCM = ?

First of all, we need to find the prime factors:-

The prime factor of $10$ is 2 and 5.

The prime factor of $15$ is $3$ and $5$.

The prime factors 2, 3, and 5 appear just once.

LCM = $2\times 3 \times 5$

LCM = $30$

So, the LCM of $10$ and $15$ is $30.$