Q: What are the prime factors of the number 16,440,579?

 A: 3, 109, 16759

Why are those the prime factors of the number 16,440,579?

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 16,440,579

16,440,579
Factor Arrows
35,480,193
Factor Arrows
31,826,731
Factor Arrows
10916,759

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:

3, 109, 16759

We can check our work by multiplying all of the prime factors together: 3 x 3 x 109 x 16,759 = 16,440,579

This can also be written as 32 x 1091 x 16,7591 = 16,440,579

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 16,440,579:


Ask a Question