The prime factorization of 1445 is:
$$ 1445 = 5\cdot17\cdot17 $$Which is the same as :
$$ 1445 = 5\cdot17^{2} $$Prime factorization can be nicely visualized by creating a factorization tree.
| 1445 can be written as 5 × 289. |
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| 289 can be written as 17 × 17. |
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| The end nodes are the prime factors of the number 1445. |
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