Question
Find the prime factorization of number 221213942.
Answer
The prime factorization of 221213942 is:
$$ 221213942 = 2\cdot41\cdot157\cdot17183 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 221213942 can be written as 2 × 110606971. |
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| 110606971 can be written as 41 × 2697731. |
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| 2697731 can be written as 157 × 17183. |
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| The end nodes are the prime factors of the number 221213942. |
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