The prime factorization of 3141 is:
$$ 3141 = 3\cdot3\cdot349 $$Which is the same as :
$$ 3141 = 3^{2}\cdot349 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 3141 can be written as 3 × 1047. |
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| 1047 can be written as 3 × 349. |
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| The end nodes are the prime factors of the number 3141. |
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