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4 January, 15:50

How to get 9+21 factored using the GCF

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  1. 4 January, 15:52
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    The greatest common factor (GCF) between 9 and 21 is 3 cuz 3²=9 and 3 * 7 = 21band if you add them together you get 30 and the greatest common factor between all three numbers is 3
  2. 4 January, 16:00
    0
    The gcf of 9 & 21 is 3 so 9 in simplest form is 3 & 21 is 7
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