Q: What are the prime factors of the number 71,585,073?

 A: 3, 7, 378757

Why are those the prime factors of the number 71,585,073?

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 71,585,073

71,585,073
Factor Arrows
323,861,691
Factor Arrows
37,953,897
Factor Arrows
32,651,299
Factor Arrows
7378,757

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, 7, 378757

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 7 x 378,757 = 71,585,073

This can also be written as 33 x 71 x 378,7571 = 71,585,073

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 71,585,073:


Ask a Question