Question
Find the prime factorization of number 8645.
Answer
The prime factorization of 8645 is:
$$ 8645 = 5\cdot7\cdot13\cdot19 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 8645 can be written as 5 × 1729. |
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| 1729 can be written as 7 × 247. |
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| 247 can be written as 13 × 19. |
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| The end nodes are the prime factors of the number 8645. |
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