Q: What are the prime factors of the number 16,019,199?

 A: 3, 7, 89, 2857

Why are those the prime factors of the number 16,019,199?

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 16,019,199

16,019,199
Factor Arrows
35,339,733
Factor Arrows
31,779,911
Factor Arrows
7254,273
Factor Arrows
892,857

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, 7, 89, 2857

We can check our work by multiplying all of the prime factors together: 3 x 3 x 7 x 89 x 2,857 = 16,019,199

This can also be written as 32 x 71 x 891 x 2,8571 = 16,019,199

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 16,019,199:


Ask a Question