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      Question

      Three numbers are in the ratio of 6:7:3 and their LCM is

      3654.Their HCF is:
      A 27 Correct Answer Incorrect Answer
      B 87 Correct Answer Incorrect Answer
      C 29 Correct Answer Incorrect Answer
      D 28 Correct Answer Incorrect Answer

      Solution

      Given: Ratio = 6:7:3 β‡’ Numbers = 6x, 7x, 3x LCM = 3654 LCM of 6, 7, 3 = 42 So, 42x = 3654 β‡’ x = 3654 Γ· 42 = 87 HCF = x = 87

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