The prime factorization of 666 is:
$$ 666 = 2\cdot3\cdot3\cdot37 $$Which is the same as :
$$ 666 = 2\cdot3^{2}\cdot37 $$Prime factorization can be nicely visualized by creating a factorization tree.
666 can be written as 2 × 333. |
|
333 can be written as 3 × 111. |
|
111 can be written as 3 × 37. |
|
The end nodes are the prime factors of the number 666. |
|