Question
Find the prime factorization of number 3987654321.
Answer
The prime factorization of 3987654321 is:
$$ 3987654321 = 3\cdot7\cdot43\cdot4416007 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 3987654321 can be written as 3 × 1329218107. |
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| 1329218107 can be written as 7 × 189888301. |
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| 189888301 can be written as 43 × 4416007. |
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| The end nodes are the prime factors of the number 3987654321. |
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