Question
Find the prime factorization of number 90209.
Answer
The prime factorization of 90209 is:
$$ 90209 = 7\cdot7\cdot7\cdot263 $$Which is the same as :
$$ 90209 = 7^{3}\cdot263 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 90209 can be written as 7 × 12887. |
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| 12887 can be written as 7 × 1841. |
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| 1841 can be written as 7 × 263. |
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| The end nodes are the prime factors of the number 90209. |
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