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If 9 is a factor of 63, then what other number must also be a factor of 63? Explain your reasoning.

User Gintas
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1 Answer

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the other factor(s) of 63 is 7, 3, 21, 1, 9, 63

1*63=63
3*21=63
9*7=63
21*3=63
User Shiv Rajawat
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