Question
Find the prime factorization of number 15645.
Answer
The prime factorization of 15645 is:
$$ 15645 = 3\cdot5\cdot7\cdot149 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 15645 can be written as 5 × 3129. |
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| 3129 can be written as 3 × 1043. |
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| 1043 can be written as 7 × 149. |
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| The end nodes are the prime factors of the number 15645. |
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