Question

What is the LCM of $10$ and $15$?

Answer 1

Find the LCM of $10$ and $15$.

LCM of two or more numbers is the smallest non-zero common multiple of the numbers.

Multiples of $10$ are $10,20,30,...$

Multiples of $15$ are $15,30,45,...$

LCM of $10,15$ is $30$.

Hence, LCM of $10$ and $15$ is $30$.