The prime factorization of 1505 is:
$$ 1505 = 5\cdot7\cdot43 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 1505 can be written as 5 × 301. |
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| 301 can be written as 7 × 43. |
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| The end nodes are the prime factors of the number 1505. |
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