Find the prime factorization of number 638.
Answer
The prime factorization of 638 is:
$$ 638 = 2\cdot11\cdot29 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 638 can be written as 2 × 319. |
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| 319 can be written as 11 × 29. |
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| The end nodes are the prime factors of the number 638. |
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