The prime factorization of 8638 is:
$$ 8638 = 2\cdot7\cdot617 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 8638 can be written as 2 × 4319. |
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| 4319 can be written as 7 × 617. |
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| The end nodes are the prime factors of the number 8638. |
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