The prime factorization of 836 is:
$$ 836 = 2\cdot2\cdot11\cdot19 $$Which is the same as :
$$ 836 = 2^{2}\cdot11\cdot19 $$Prime factorization can be nicely visualized by creating a factorization tree.
| 836 can be written as 2 × 418. |
|
| 418 can be written as 2 × 209. |
|
| 209 can be written as 11 × 19. |
|
| The end nodes are the prime factors of the number 836. |
|