The prime factorization of 494 is:
$$ 494 = 2\cdot13\cdot19 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 494 can be written as 2 × 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 494. |
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