Question
Find the prime factorization of number 1380.
Answer
The prime factorization of 1380 is:
$$ 1380 = 2\cdot2\cdot3\cdot5\cdot23 $$Which is the same as :
$$ 1380 = 2^{2}\cdot3\cdot5\cdot23 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 1380 can be written as 10 × 138. |
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| 10 can be written as 2 × 5. |
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| 138 can be written as 2 × 69. |
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| 69 can be written as 3 × 23. |
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| The end nodes are the prime factors of the number 1380. |
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