AMC 8 Daily Practice Round 11

Complete problem set with solutions and individual problem pages

Problem 5 Easy

The length and width are both positive integers, and the area is 165. How many distinct rectangular shapes are possible?

  • A.

    2

  • B.

    3

  • C.

    4

  • D.

    5

  • E.

    6

Answer:C
Solution

165=1\times 165=3\times 55=5\times 33=11\times 15, there are 4 possibilities.

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