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3 votes
I am a number under 10. My factors add up to 13. What number am I?

User Huggie
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2 Answers

2 votes
9 would be the best choice because 9+3=12+1=13
User Agstudy
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The answer is 9.
Because 9 is less than 10. The factors of 9 are 1, 3 and 9. Add them you get 1+3+9=13.
User Rob Howard
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