Question
Find the prime factorization of number 1225.
Answer
The prime factorization of 1225 is:
$$ 1225 = 5\cdot5\cdot7\cdot7 $$Which is the same as :
$$ 1225 = 5^{2}\cdot7^{2} $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 1225 can be written as 5 × 245. |
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| 245 can be written as 5 × 49. |
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| 49 can be written as 7 × 7. |
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| The end nodes are the prime factors of the number 1225. |
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