Q: What are the prime factors of the number 504,243,350?

 A: 2, 5, 13, 139, 5581

Why are those the prime factors of the number 504,243,350?

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 504,243,350

504,243,350
Factor Arrows
2252,121,675
Factor Arrows
550,424,335
Factor Arrows
510,084,867
Factor Arrows
13775,759
Factor Arrows
1395,581

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, 5, 13, 139, 5581

We can check our work by multiplying all of the prime factors together: 2 x 5 x 5 x 13 x 139 x 5,581 = 504,243,350

This can also be written as 21 x 52 x 131 x 1391 x 5,5811 = 504,243,350

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 504,243,350:


Ask a Question