Q: What are the prime factors of the number 230,120,000?

 A: 2, 5, 11, 523

Why are those the prime factors of the number 230,120,000?

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 230,120,000

230,120,000
Factor Arrows
2115,060,000
Factor Arrows
257,530,000
Factor Arrows
228,765,000
Factor Arrows
214,382,500
Factor Arrows
27,191,250
Factor Arrows
23,595,625
Factor Arrows
5719,125
Factor Arrows
5143,825
Factor Arrows
528,765
Factor Arrows
55,753
Factor Arrows
11523

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, 11, 523

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 5 x 11 x 523 = 230,120,000

This can also be written as 26 x 54 x 111 x 5231 = 230,120,000

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 230,120,000:


Ask a Question