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Trent Rodriguez

Lvl 10
4y ago
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The factors of -9 are 1, -1, 3, -3, 9, -9. No two of those add up to 7.

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Wiki User

12y ago
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The factors of 9 are 1, 3 and 9. None of them total -9. I suppose you could use three negative threes, but that feels lame.

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Wiki User

12y ago
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Nine's factors are… 1,3 and, 9. Seven is a Prime number so it's factors are 1 and 7

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Wiki User

13y ago
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1, 2

1, 3, 9

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Wiki User

9y ago
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They are: 2+5 = 7

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Wiki User

11y ago
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3, 3 and 1

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Wiki User

12y ago
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Q: What are the factors of 9 that add to -9?
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