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10th Class Mathematics Real Numbers Question Bank MCQs - Real Numbers

  • question_answer
    HCF of \[({{2}^{3}}\times {{3}^{2}}\times 5),\] \[({{2}^{2}}\times {{3}^{3}}\times {{5}^{2}})\] and \[({{2}^{4}}\times 3\times {{5}^{3}}\times 7)\] is:

    A) 30

    B) 48

    C) 60

    D) 105

    Correct Answer: C

    Solution :

    Sol.      [c] \[HCF=({{2}^{2}}\times 3\times 5)=(4\times 3\times 5)=60.\]


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