Q: What are the prime factors of the number 561,452,353?

 A: 7, 11, 17, 229, 1873

Why are those the prime factors of the number 561,452,353?

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 561,452,353

561,452,353
Factor Arrows
780,207,479
Factor Arrows
117,291,589
Factor Arrows
17428,917
Factor Arrows
2291,873

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:

7, 11, 17, 229, 1873

We can check our work by multiplying all of the prime factors together: 7 x 11 x 17 x 229 x 1,873 = 561,452,353

This can also be written as 71 x 111 x 171 x 2291 x 1,8731 = 561,452,353

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 561,452,353:


Ask a Question