Q: What are the prime factors of the number 548,772?

 A: 2, 3, 7, 47, 139

Why are those the prime factors of the number 548,772?

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 548,772

548,772
Factor Arrows
2274,386
Factor Arrows
2137,193
Factor Arrows
345,731
Factor Arrows
76,533
Factor Arrows
47139

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, 7, 47, 139

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 47 x 139 = 548,772

This can also be written as 22 x 31 x 71 x 471 x 1391 = 548,772

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 548,772:


Ask a Question