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2025 AMC 10A Problem 17

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2025 AMC 10A Problem 17AMC 10 Step by Step
Name:                             Date: September 13, 2026
GCD & LCM · difficulty 3 of 5 · about 4 min · position P16-20

Let NN be the unique positive integer such that dividing 273436273436 by NN leaves a remainder of 1616 and dividing 272760272760 by NN leaves a remainder of 1515 . What is the tens digit of NN ?

  1. A)

    00

  2. B)

    11

  3. C)

    22

  4. D)

    33

  5. E)

    44

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