Q: What are the prime factors of the number 211,403,304?

 A: 2, 3, 7, 23, 6079

Why are those the prime factors of the number 211,403,304?

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 211,403,304

211,403,304
Factor Arrows
2105,701,652
Factor Arrows
252,850,826
Factor Arrows
226,425,413
Factor Arrows
38,808,471
Factor Arrows
32,936,157
Factor Arrows
3978,719
Factor Arrows
7139,817
Factor Arrows
236,079

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, 3, 7, 23, 6079

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 3 x 7 x 23 x 6,079 = 211,403,304

This can also be written as 23 x 33 x 71 x 231 x 6,0791 = 211,403,304

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 211,403,304:


Ask a Question