Question
Find the prime factorization of number 20831517.
Answer
The prime factorization of 20831517 is:
$$ 20831517 = 3\cdot3\cdot7\cdot7\cdot47237 $$Which is the same as :
$$ 20831517 = 3^{2}\cdot7^{2}\cdot47237 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 20831517 can be written as 3 × 6943839. |
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| 6943839 can be written as 3 × 2314613. |
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| 2314613 can be written as 7 × 330659. |
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| 330659 can be written as 7 × 47237. |
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| The end nodes are the prime factors of the number 20831517. |
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