Q: What are the prime factors of the number 508,424?

 A: 2, 7, 1297

Why are those the prime factors of the number 508,424?

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 508,424

508,424
Factor Arrows
2254,212
Factor Arrows
2127,106
Factor Arrows
263,553
Factor Arrows
79,079
Factor Arrows
71,297

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, 1297

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 7 x 1,297 = 508,424

This can also be written as 23 x 72 x 1,2971 = 508,424

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 508,424:


Ask a Question