8th Class Mathematics Factorisation Question Bank Factors & Multiples

  • question_answer
    The number of factors of 1080 is

    A)  32                              

    B)  28           

    C)  24                  

    D)  36

    Correct Answer: A

    Solution :

    \[{{2}^{3}}\times {{5}^{1}}\times {{3}^{3}}\] No of factors    \[=(3+1)\times (1+1)\times (3+1)\]                         \[=4\times 2\times 4=32\]


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