Q: What are the prime factors of the number 2,049,408?

 A: 2, 3, 593

Why are those the prime factors of the number 2,049,408?

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 2,049,408

2,049,408
Factor Arrows
21,024,704
Factor Arrows
2512,352
Factor Arrows
2256,176
Factor Arrows
2128,088
Factor Arrows
264,044
Factor Arrows
232,022
Factor Arrows
216,011
Factor Arrows
35,337
Factor Arrows
31,779
Factor Arrows
3593

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, 593

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 3 x 3 x 3 x 593 = 2,049,408

This can also be written as 27 x 33 x 5931 = 2,049,408

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 2,049,408:


Ask a Question