Q: What are the prime factors of the number 15,242,052?

 A: 2, 3, 7, 29, 6257

Why are those the prime factors of the number 15,242,052?

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 15,242,052

15,242,052
Factor Arrows
27,621,026
Factor Arrows
23,810,513
Factor Arrows
31,270,171
Factor Arrows
7181,453
Factor Arrows
296,257

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, 29, 6257

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 29 x 6,257 = 15,242,052

This can also be written as 22 x 31 x 71 x 291 x 6,2571 = 15,242,052

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 15,242,052:


Ask a Question