Q: What are the prime factors of the number 525,546,560?

 A: 2, 5, 7, 11, 277

Why are those the prime factors of the number 525,546,560?

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 525,546,560

525,546,560
Factor Arrows
2262,773,280
Factor Arrows
2131,386,640
Factor Arrows
265,693,320
Factor Arrows
232,846,660
Factor Arrows
216,423,330
Factor Arrows
28,211,665
Factor Arrows
51,642,333
Factor Arrows
7234,619
Factor Arrows
733,517
Factor Arrows
113,047
Factor Arrows
11277

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, 7, 11, 277

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 5 x 7 x 7 x 11 x 11 x 277 = 525,546,560

This can also be written as 26 x 51 x 72 x 112 x 2771 = 525,546,560

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 525,546,560:


Ask a Question