A number N2  has 15 factors. How many factors can N have?

  • Option 1)

    8 \: factors

  • Option 2)

    6\: factors

  • Option 3)

    6\: or\: 8 factors

  • Option 4)

    6 \: factors

  • Option 5)

    7 factors

Answers (1)

            N^{2}=15 factors

N^{2}=a^{4}*b^{2} \: or \: a^{14}

N=a^{2}*b^{1} \: or\: a^{7}

Number\: of \: factors\: N \: have= 6\: or\: 8

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