Q: What are the prime factors of the number 213,034,040?

 A: 2, 5, 43, 211, 587

Why are those the prime factors of the number 213,034,040?

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 213,034,040

213,034,040
Factor Arrows
2106,517,020
Factor Arrows
253,258,510
Factor Arrows
226,629,255
Factor Arrows
55,325,851
Factor Arrows
43123,857
Factor Arrows
211587

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, 43, 211, 587

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 43 x 211 x 587 = 213,034,040

This can also be written as 23 x 51 x 431 x 2111 x 5871 = 213,034,040

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 213,034,040:


Ask a Question