Q: What are the prime factors of the number 610,420,251?

 A: 3, 7, 179, 162389

Why are those the prime factors of the number 610,420,251?

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 610,420,251

610,420,251
Factor Arrows
3203,473,417
Factor Arrows
729,067,631
Factor Arrows
179162,389

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, 7, 179, 162389

We can check our work by multiplying all of the prime factors together: 3 x 7 x 179 x 162,389 = 610,420,251

This can also be written as 31 x 71 x 1791 x 162,3891 = 610,420,251

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 610,420,251:


Ask a Question