Q: What are the prime factors of the number 485,185,369?

 A: 89, 313, 17417

Why are those the prime factors of the number 485,185,369?

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 485,185,369

485,185,369
Factor Arrows
895,451,521
Factor Arrows
31317,417

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:

89, 313, 17417

We can check our work by multiplying all of the prime factors together: 89 x 313 x 17,417 = 485,185,369

This can also be written as 891 x 3131 x 17,4171 = 485,185,369

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 485,185,369:


Ask a Question