Question
Find the prime factorization of number 1131221.
Answer
The prime factorization of 1131221 is:
$$ 1131221 = 7\cdot13\cdot31\cdot401 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 1131221 can be written as 7 × 161603. |
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| 161603 can be written as 13 × 12431. |
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| 12431 can be written as 31 × 401. |
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| The end nodes are the prime factors of the number 1131221. |
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