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

  • question_answer
    Which of the following numbers has the least number of factors?

    A) 66                               

    B) 106

    C) 78                               

    D) 110

    Correct Answer: B

    Solution :

    The factors of 106 are 1, 2, 53 and 106. The factors of 78 are 1, 2, 3, 6, 13, 26, 39 and 78. The factors of 110 are 1, 2, 5, 10, 11, 22, 55, and 110. The factors of 66 are 1, 2, 3, 6, 11, 22, 33 and 66.       


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