Q: What are the prime factors of the number 723,230?

 A: 2, 5, 31, 2333

Why are those the prime factors of the number 723,230?

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 723,230

723,230
Factor Arrows
2361,615
Factor Arrows
572,323
Factor Arrows
312,333

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, 31, 2333

We can check our work by multiplying all of the prime factors together: 2 x 5 x 31 x 2,333 = 723,230

This can also be written as 21 x 51 x 311 x 2,3331 = 723,230

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 723,230:


Ask a Question