Q: What are the prime factors of the number 255,817,722?

 A: 2, 3, 607, 70241

Why are those the prime factors of the number 255,817,722?

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 255,817,722

255,817,722
Factor Arrows
2127,908,861
Factor Arrows
342,636,287
Factor Arrows
60770,241

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, 607, 70241

We can check our work by multiplying all of the prime factors together: 2 x 3 x 607 x 70,241 = 255,817,722

This can also be written as 21 x 31 x 6071 x 70,2411 = 255,817,722

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 255,817,722:


Ask a Question