Q: What are the prime factors of the number 729,975?

 A: 3, 5, 9733

Why are those the prime factors of the number 729,975?

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 729,975

729,975
Factor Arrows
3243,325
Factor Arrows
548,665
Factor Arrows
59,733

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, 5, 9733

We can check our work by multiplying all of the prime factors together: 3 x 5 x 5 x 9,733 = 729,975

This can also be written as 31 x 52 x 9,7331 = 729,975

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 729,975:


Ask a Question