Q: What are the prime factors of the number 320,510,210?

 A: 2, 5, 263, 121867

Why are those the prime factors of the number 320,510,210?

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 320,510,210

320,510,210
Factor Arrows
2160,255,105
Factor Arrows
532,051,021
Factor Arrows
263121,867

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:

2, 5, 263, 121867

We can check our work by multiplying all of the prime factors together: 2 x 5 x 263 x 121,867 = 320,510,210

This can also be written as 21 x 51 x 2631 x 121,8671 = 320,510,210

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 320,510,210:


Ask a Question