Q: What are the prime factors of the number 2,920,928?

 A: 2, 37, 2467

Why are those the prime factors of the number 2,920,928?

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 2,920,928

2,920,928
Factor Arrows
21,460,464
Factor Arrows
2730,232
Factor Arrows
2365,116
Factor Arrows
2182,558
Factor Arrows
291,279
Factor Arrows
372,467

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, 37, 2467

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 37 x 2,467 = 2,920,928

This can also be written as 25 x 371 x 2,4671 = 2,920,928

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 2,920,928:


Ask a Question