The ratio of numbers is 3:4 and their H.C.F is 4. Their L.C.M is?  Choose the correct option.
A) 23
B) 77
C) 88
D) 48
E) 11
Let the numbers be 3x and 4x.   Then their H.C.F = x. So, x = 4.   So, the numbers are 12 and 16.   L.C.M of 12 and 16 = 48.   Answer:48
<result>D</result>
The ratio of numbers is 3:4 and their H.C.F is 4. Their L.C.M is?