Q: What are the prime factors of the number 3,299,768?

 A: 2, 17, 19, 1277

Why are those the prime factors of the number 3,299,768?

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 3,299,768

3,299,768
Factor Arrows
21,649,884
Factor Arrows
2824,942
Factor Arrows
2412,471
Factor Arrows
1724,263
Factor Arrows
191,277

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, 17, 19, 1277

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 17 x 19 x 1,277 = 3,299,768

This can also be written as 23 x 171 x 191 x 1,2771 = 3,299,768

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 3,299,768:


Ask a Question