The prime factorization of 7890 is:
$$ 7890 = 2\cdot3\cdot5\cdot263 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 7890 can be written as 10 × 789. |
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| 10 can be written as 2 × 5. |
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| 789 can be written as 3 × 263. |
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| The end nodes are the prime factors of the number 7890. |
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