Question

What is the LCM of $2$ and $4$?

Answer 1

Find the LCM of $2$ and $4$.

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

Multiples of $2$are $2,4,6,...$

Multiples of $4$ are $4,8,12,...$

LCM of $2,4$ is $4$.

Hence, LCM of $2$ and $4$is $4$.