Q: What are the prime factors of the number 71,067,825?

 A: 3, 5, 315857

Why are those the prime factors of the number 71,067,825?

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 71,067,825

71,067,825
Factor Arrows
323,689,275
Factor Arrows
37,896,425
Factor Arrows
51,579,285
Factor Arrows
5315,857

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, 5, 315857

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 5 x 315,857 = 71,067,825

This can also be written as 32 x 52 x 315,8571 = 71,067,825

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 71,067,825:


Ask a Question