Q: What are the prime factors of the number 548,480?

 A: 2, 5, 857

Why are those the prime factors of the number 548,480?

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 548,480

548,480
Factor Arrows
2274,240
Factor Arrows
2137,120
Factor Arrows
268,560
Factor Arrows
234,280
Factor Arrows
217,140
Factor Arrows
28,570
Factor Arrows
24,285
Factor Arrows
5857

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, 857

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 5 x 857 = 548,480

This can also be written as 27 x 51 x 8571 = 548,480

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 548,480:


Ask a Question