Q: What are the prime factors of the number 558,628?

 A: 2, 7, 71, 281

Why are those the prime factors of the number 558,628?

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 558,628

558,628
Factor Arrows
2279,314
Factor Arrows
2139,657
Factor Arrows
719,951
Factor Arrows
71281

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, 7, 71, 281

We can check our work by multiplying all of the prime factors together: 2 x 2 x 7 x 71 x 281 = 558,628

This can also be written as 22 x 71 x 711 x 2811 = 558,628

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 558,628:


Ask a Question