Question

The L.C.M. of the least prime number and the least composite number is _______.

• A. $4$
• B. $2$
• C. $3$
• D. $1$

Answer 1

Answer: (A)

$4$

The least prime number $=2$
The least composite number
$=4=2^2$
Therefore, the L.C.M. of $2$ and $4$ is $2^2=4$.