The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is: Pick:
A) 12
B) 24
C) 34
D) 48
E) 54
Let the numbers be 3x and 4x. Then, their H.C.F. = x. So, x = 4.   So, the numbers 12 and 16.   L.C.M. of 12 and 16 = 48.Answer: Option 48
<result>D</result>
The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is: