Q: What are the prime factors of the number 2,302,272?

 A: 2, 3, 7, 571

Why are those the prime factors of the number 2,302,272?

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 2,302,272

2,302,272
Factor Arrows
21,151,136
Factor Arrows
2575,568
Factor Arrows
2287,784
Factor Arrows
2143,892
Factor Arrows
271,946
Factor Arrows
235,973
Factor Arrows
311,991
Factor Arrows
33,997
Factor Arrows
7571

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, 571

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 7 x 571 = 2,302,272

This can also be written as 26 x 32 x 71 x 5711 = 2,302,272

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 2,302,272:


Ask a Question