Q: What are the prime factors of the number 119,028?

 A: 2, 3, 7, 13, 109

Why are those the prime factors of the number 119,028?

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 119,028

119,028
Factor Arrows
259,514
Factor Arrows
229,757
Factor Arrows
39,919
Factor Arrows
71,417
Factor Arrows
13109

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, 3, 7, 13, 109

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 13 x 109 = 119,028

This can also be written as 22 x 31 x 71 x 131 x 1091 = 119,028

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 119,028:


Ask a Question