Question

If the ratio of two numbers is $3:4$ and their $H.C.F.$ is $4$, what is the $L.C.M$ of the two numbers?

Answer 1

Let the $2$ numbers be $3x$ and $4x$.

Then their H.C.F$=x$

i.e., $x=4$

So the numbers are $12$ and $16$

L.C.M of $12$ and $16=48$.