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    Question

    What is the number of divisors of

    120?
    A 16 Correct Answer Incorrect Answer
    B 19 Correct Answer Incorrect Answer
    C 15 Correct Answer Incorrect Answer
    D 17 Correct Answer Incorrect Answer

    Solution

    120 =2Γ—2Γ—2Γ—3Γ—5 =23Γ—31Γ—51 Total factor =4Γ—2Γ—2=16.

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