4th Class Mathematics Factors and Multiples Question Bank Factors and Multiples

  • question_answer
    Which of the following is an example for co-prime numbers?

    A)  2, 6                            

    B)  4, 9    

    C)  11, 33            

    D)    3, 5

    Correct Answer: B

    Solution :

    4 and 9 do not have any common factor except 1.                              


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