The prime factorization of 520 is:
$$ 520 = 2\cdot2\cdot2\cdot5\cdot13 $$Which is the same as :
$$ 520 = 2^{3}\cdot5\cdot13 $$Prime factorization can be nicely visualized by creating a factorization tree.
520 can be written as 10 × 52. |
|
10 can be written as 2 × 5. |
|
52 can be written as 2 × 26. |
|
26 can be written as 2 × 13. |
|
The end nodes are the prime factors of the number 520. |
|