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4th Class Mathematics Computation Operations Question Bank Computation Operations

  • question_answer
    Which of the following is NOT a common factor of 18 and 27?

    A)  1                                

    B)  3                    

    C)  6                    

    D)         9

    Correct Answer: C

    Solution :

    Factors of 18 = Factors of 27 = So, 6 is not a common factor of 18 and 27


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