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17 June, 19:22

Find the LCM of 308 and 420.

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Answers (2)
  1. 17 June, 19:31
    0
    4620

    Step-by-step explanation:

    Multiples of 308:

    308, 616, 924, 1232, 1540, 1848, 2156, 2464, 2772, 3080, 3388, 3696, 4004, 4312, 4620, 4928, 5236

    Multiples of 420:

    420, 840, 1260, 1680, 2100, 2520, 2940, 3360, 3780, 4200, 4620, 5040, 5460

    Therefore,

    LCM (308, 420) = 4620
  2. 17 June, 19:35
    0
    308 = 2² * 7 * 11

    420 = 2² * 3 * 5 * 7

    LCM (308; 420) = 2² * 3 * 5 * 7 * 11 = 4620
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