Question
Find the prime factorization of number 128639.
Answer
The prime factorization of 128639 is:
$$ 128639 = 7\cdot17\cdot23\cdot47 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 128639 can be written as 7 × 18377. |
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| 18377 can be written as 17 × 1081. |
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| 1081 can be written as 23 × 47. |
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| The end nodes are the prime factors of the number 128639. |
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