Q: What are the prime factors of the number 54,528?

 A: 2, 3, 71

Why are those the prime factors of the number 54,528?

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 54,528

54,528
Factor Arrows
227,264
Factor Arrows
213,632
Factor Arrows
26,816
Factor Arrows
23,408
Factor Arrows
21,704
Factor Arrows
2852
Factor Arrows
2426
Factor Arrows
2213
Factor Arrows
371

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, 71

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 2 x 2 x 3 x 71 = 54,528

This can also be written as 28 x 31 x 711 = 54,528

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 54,528:


Ask a Question