Q: What are the prime factors of the number 54,021,552?

 A: 2, 3, 13, 86573

Why are those the prime factors of the number 54,021,552?

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 54,021,552

54,021,552
Factor Arrows
227,010,776
Factor Arrows
213,505,388
Factor Arrows
26,752,694
Factor Arrows
23,376,347
Factor Arrows
31,125,449
Factor Arrows
1386,573

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, 13, 86573

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 13 x 86,573 = 54,021,552

This can also be written as 24 x 31 x 131 x 86,5731 = 54,021,552

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 54,021,552:


Ask a Question