The prime factorization of 605 is:
$$ 605 = 5\cdot11\cdot11 $$Which is the same as :
$$ 605 = 5\cdot11^{2} $$Prime factorization can be nicely visualized by creating a factorization tree.
| 605 can be written as 5 × 121. |
|
| 121 can be written as 11 × 11. |
|
| The end nodes are the prime factors of the number 605. |
|