Q: What are the prime factors of the number 252,541,309?

 A: 29, 101, 151, 571

Why are those the prime factors of the number 252,541,309?

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 252,541,309

252,541,309
Factor Arrows
298,708,321
Factor Arrows
10186,221
Factor Arrows
151571

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:

29, 101, 151, 571

We can check our work by multiplying all of the prime factors together: 29 x 101 x 151 x 571 = 252,541,309

This can also be written as 291 x 1011 x 1511 x 5711 = 252,541,309

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 252,541,309:


Ask a Question