| 161 is a composite number. |
| Factor pairs: 161 = 1 x 161 or 7 x 23 |
| Factors of 161: 1, 7, 23, 161 |
| Prime factorization: 161 = 7 x 23 |
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Excel file of puzzles and previous week’s factor solutions: 12 Factors 2014-06-30
