Q: What are the prime factors of the number 513,304,533?

 A: 3, 7, 905299

Why are those the prime factors of the number 513,304,533?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 513,304,533

513,304,533
Factor Arrows
3171,101,511
Factor Arrows
357,033,837
Factor Arrows
319,011,279
Factor Arrows
36,337,093
Factor Arrows
7905,299

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

3, 7, 905299

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 7 x 905,299 = 513,304,533

This can also be written as 34 x 71 x 905,2991 = 513,304,533

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 513,304,533:


Ask a Question