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Prime Checker

  • RodneyShag
     + 0 comments

    because sqrt(n) * sqrt(n) = n.

    For example, if you want the factors of 100.

    1 * 100
2 * 50
4 * 25
5 * 20
10 * 10 <--- after this point the numbers (a,b) switch to become (b,a)
20 * 5
25 * 4
50 * 2
100 * 1

    HackerRank solutions.