The prime factorization of 22287 is:
$$ 22287 = 3\cdot17\cdot19\cdot23 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 22287 can be written as 3 × 7429. |
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| 7429 can be written as 17 × 437. |
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| 437 can be written as 19 × 23. |
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| The end nodes are the prime factors of the number 22287. |
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