The prime factorization of 770 is:
$$ 770 = 2\cdot5\cdot7\cdot11 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 770 can be written as 10 × 77. |
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| 10 can be written as 2 × 5. |
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| 77 can be written as 7 × 11. |
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| The end nodes are the prime factors of the number 770. |
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