Q: What are the prime factors of the number 213,406,060?

 A: 2, 5, 7, 61, 24989

Why are those the prime factors of the number 213,406,060?

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 213,406,060

213,406,060
Factor Arrows
2106,703,030
Factor Arrows
253,351,515
Factor Arrows
510,670,303
Factor Arrows
71,524,329
Factor Arrows
6124,989

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, 7, 61, 24989

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 7 x 61 x 24,989 = 213,406,060

This can also be written as 22 x 51 x 71 x 611 x 24,9891 = 213,406,060

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 213,406,060:


Ask a Question