Q: What are the prime factors of the number 230,438,403?

 A: 3, 13, 19, 23, 4507

Why are those the prime factors of the number 230,438,403?

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 230,438,403

230,438,403
Factor Arrows
376,812,801
Factor Arrows
325,604,267
Factor Arrows
131,969,559
Factor Arrows
19103,661
Factor Arrows
234,507

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, 13, 19, 23, 4507

We can check our work by multiplying all of the prime factors together: 3 x 3 x 13 x 19 x 23 x 4,507 = 230,438,403

This can also be written as 32 x 131 x 191 x 231 x 4,5071 = 230,438,403

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 230,438,403:


Ask a Question