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      Question

      Find the H.C.F of given numbers: 9, 27, 63,

      189
      A 6 Correct Answer Incorrect Answer
      B 3 Correct Answer Incorrect Answer
      C 7 Correct Answer Incorrect Answer
      D 9 Correct Answer Incorrect Answer

      Solution

      9, 27, 63, 189 9=1├Ч3├Ч3 27=1├Ч3├Ч3├Ч3 63=1├Ч3├Ч3├Ч7 189=1├Ч3├Ч3├Ч3├Ч7 HCF=1├Ч3├Ч3=9

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