Question
Find the prime factorization of number 2145.
Answer
The prime factorization of 2145 is:
$$ 2145 = 3\cdot5\cdot11\cdot13 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 2145 can be written as 5 × 429. |
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| 429 can be written as 3 × 143. |
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| 143 can be written as 11 × 13. |
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| The end nodes are the prime factors of the number 2145. |
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