Question
Find the prime factorization of number 161009157.
Answer
The prime factorization of 161009157 is:
$$ 161009157 = 3\cdot43\cdot1009\cdot1237 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 161009157 can be written as 3 × 53669719. |
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| 53669719 can be written as 43 × 1248133. |
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| 1248133 can be written as 1009 × 1237. |
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| The end nodes are the prime factors of the number 161009157. |
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