Three numbers are in the ratio of 2 : 3 : 4 and their L.C.M. is 264. What is their H.C.F.?	Options: A) 18 B) 22 C) 24 D) 28 E) 32
Let the numbers be 2x, 3x, and 4x.   LCM of 2x, 3x and 4x is 12x.   12x = 264   x = 22   HCF of 2x, 3x and 4x = x = 22   The answer is 22.
<result>B</result>
Three numbers are in the ratio of 2 : 3 : 4 and their L.C.M. is 264. What is their H.C.F.?