Q: What are the prime factors of the number 553,134,249?

 A: 3, 4001, 15361

Why are those the prime factors of the number 553,134,249?

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 553,134,249

553,134,249
Factor Arrows
3184,378,083
Factor Arrows
361,459,361
Factor Arrows
4,00115,361

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, 4001, 15361

We can check our work by multiplying all of the prime factors together: 3 x 3 x 4,001 x 15,361 = 553,134,249

This can also be written as 32 x 4,0011 x 15,3611 = 553,134,249

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 553,134,249:


Ask a Question