The ratio of 2 numbers is 2:8 and their H.C.F. is 40.

The ratio of 2 numbers is 2:8 and their H.C.F. is 40. Their L.C.M. is ?

Quiz

Answer/Solution

320

Steps/Work

Let the numbers be 2x and 8x
Their H.C.F. = 40
so the numbers are 2*40 , 8*40 = 80, 320
L.C.M. = 320
Answer is D