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11 April, 18:45

What is the least common multiple for 9, 12, 15

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Answers (2)
  1. 11 April, 19:02
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    The LCM of 9,12, and 15 is 180!
  2. 11 April, 19:14
    0
    9 = 3*3

    12 = 2*2*3

    15 = 3*5

    The lcm equals the product of the prime factorizations, excluding values that are repeated throughout all 3 numbers. Only count those once.

    LCM: 2*2*3*3*5 = 180

    Final answer: 180
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