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8 December, 07:24

What number is a factor of all the numbers 45 60 78 84 99

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Answers (2)
  1. 8 December, 07:27
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    The common factor is 3.
  2. 8 December, 07:46
    0
    45=3*3*5

    60=2*2*3*5

    78=2*3*13

    84=2*2*3*7

    99=3*3*11

    common number is 3

    factor is 3
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