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Question

L.C.M of two numbers is 12 and H.C.F of same two numbers is 2. If one of the numbers is 6, then find the other number.
  1. 6

  2. 4

  3. 12

  4. 14


Solution

The correct option is B

4


Give that,  LC.M = 12, H.C.F = 2 and one number = 6

H.C.F × L.C.M of any two numbers = Product of those numbers
  The other number =Product of H.C.F and L.C.MOne number=2×126=4 

Hence, the other number is 4.

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