The prime factorization of 1233 is:
$$ 1233 = 3\cdot3\cdot137 $$Which is the same as :
$$ 1233 = 3^{2}\cdot137 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 1233 can be written as 3 × 411. |
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| 411 can be written as 3 × 137. |
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| The end nodes are the prime factors of the number 1233. |
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