The prime factorization of 309692 is:
$$ 309692 = 2\cdot2\cdot139\cdot557 $$Which is the same as :
$$ 309692 = 2^{2}\cdot139\cdot557 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 309692 can be written as 2 × 154846. |
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| 154846 can be written as 2 × 77423. |
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| 77423 can be written as 139 × 557. |
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| The end nodes are the prime factors of the number 309692. |
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