8th Class Mathematics Factorisation Question Bank Factors & Multiples

  • question_answer
    The LCM of \[21\times 32\times 5\times 11,\] \[24\times 34\times 52\times 7\]and \[25\times 33\times 53\times 72\times 11\] is

    A) \[22\times 32\times 5\]                        

    B)  \[25\times 34\times 52\]

    C) \[23\times 32\times 5\times 7\times 11\]            

    D) \[25\times 34\times 53\times 72\times 11\]

    Correct Answer: D

    Solution :

    \[{{2}^{5}}\times {{3}^{4}}\times {{5}^{3}}\times {{7}^{2}}\times 11\]

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