Q: What are the prime factors of the number 8,125,272?

 A: 2, 3, 12539

Why are those the prime factors of the number 8,125,272?

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 8,125,272

8,125,272
Factor Arrows
24,062,636
Factor Arrows
22,031,318
Factor Arrows
21,015,659
Factor Arrows
3338,553
Factor Arrows
3112,851
Factor Arrows
337,617
Factor Arrows
312,539

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, 12539

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 3 x 12,539 = 8,125,272

This can also be written as 23 x 34 x 12,5391 = 8,125,272

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 8,125,272:


Ask a Question