Question
Find the prime factorization of number 1000090.
Answer
The prime factorization of 1000090 is:
$$ 1000090 = 2\cdot5\cdot7\cdot7\cdot13\cdot157 $$Which is the same as :
$$ 1000090 = 2\cdot5\cdot7^{2}\cdot13\cdot157 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 1000090 can be written as 10 × 100009. |
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| 10 can be written as 2 × 5. |
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| 100009 can be written as 7 × 14287. |
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| 14287 can be written as 7 × 2041. |
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| 2041 can be written as 13 × 157. |
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| The end nodes are the prime factors of the number 1000090. |
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