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15 April, 17:18

What are the prime factors for 45, 12, and 78

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Answers (2)
  1. 15 April, 18:02
    0
    12 = 2x2x3

    45 = 3x3x5

    78 = 2x3x13
  2. 15 April, 20:12
    0
    Prime factors of 45: 45/3 = 15

    = 15/5 = 3

    45 = 5 x 3 x 3

    Prime factors of 12: 12/2 = 6

    = 6/2 = 3

    12 = 2 x 2 x 3

    Prime factors of 78: 78/2 = 39

    = 39/3 = 13

    78 = 13 x 3 x 2
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