The prime factorization of 220 is:
$$ 220 = 2\cdot2\cdot5\cdot11 $$Which is the same as :
$$ 220 = 2^{2}\cdot5\cdot11 $$Prime factorization can be nicely visualized by creating a factorization tree.
220 can be written as 10 × 22. |
|
10 can be written as 2 × 5. |
|
22 can be written as 2 × 11. |
|
The end nodes are the prime factors of the number 220. |
|