Question
Find the prime factorization of number 7777777.
Answer
The prime factorization of 7777777 is:
$$ 7777777 = 7\cdot239\cdot4649 $$Explanation
Prime factorization can be nicely visualized by creating a factorization tree.
| 7777777 can be written as 7 × 1111111. |
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| 1111111 can be written as 239 × 4649. |
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| The end nodes are the prime factors of the number 7777777. |
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