ONE
    Númas
    ← Back to home
    Daily ChallengeHardNumber Theory

    How many divisors does 72 have?

    Quantos divisores tem 72?

    Answer options

    Practice page — XP is earned on the Daily Challenge on the home page.

    Solution

    72=23×3272 = 2^{3} \times 3^{2}. Divisors =(3+1)(2+1)=12= (3+1)(2+1) = 12