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7 January, 05:02

What is the LCM of 20 and 40?

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Answers (2)
  1. 7 January, 05:42
    0
    Answer is 40

    20=2*2*5

    40=2*2*2*5

    40 is answer

    LCM=least common multiplul
  2. 7 January, 07:52
    0
    20: 20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, 240, ...

    40: 40, 80, 120, 160, 200, 240, 280, 320, 360, 400, 440, ...

    LCM (20, 40) = 40
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