Q: What are the prime factors of the number 3,695,680?

 A: 2, 5, 11549

Why are those the prime factors of the number 3,695,680?

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 3,695,680

3,695,680
Factor Arrows
21,847,840
Factor Arrows
2923,920
Factor Arrows
2461,960
Factor Arrows
2230,980
Factor Arrows
2115,490
Factor Arrows
257,745
Factor Arrows
511,549

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, 11549

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 5 x 11,549 = 3,695,680

This can also be written as 26 x 51 x 11,5491 = 3,695,680

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 3,695,680:


Ask a Question