The prime factorization of 1515 is:
$$ 1515 = 3\cdot5\cdot101 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 1515 can be written as 5 × 303. |
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| 303 can be written as 3 × 101. |
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| The end nodes are the prime factors of the number 1515. |
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