Q: What are the prime factors of the number 521,525,076?

 A: 2, 3, 4703, 9241

Why are those the prime factors of the number 521,525,076?

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 521,525,076

521,525,076
Factor Arrows
2260,762,538
Factor Arrows
2130,381,269
Factor Arrows
343,460,423
Factor Arrows
4,7039,241

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, 4703, 9241

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 4,703 x 9,241 = 521,525,076

This can also be written as 22 x 31 x 4,7031 x 9,2411 = 521,525,076

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 521,525,076:


Ask a Question