The prime factorization of 805 is:
$$ 805 = 5\cdot7\cdot23 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 805 can be written as 5 × 161. |
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| 161 can be written as 7 × 23. |
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| The end nodes are the prime factors of the number 805. |
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