Q: What are the prime factors of the number 199,576?

 A: 2, 13, 19, 101

Why are those the prime factors of the number 199,576?

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 199,576

199,576
Factor Arrows
299,788
Factor Arrows
249,894
Factor Arrows
224,947
Factor Arrows
131,919
Factor Arrows
19101

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, 13, 19, 101

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 13 x 19 x 101 = 199,576

This can also be written as 23 x 131 x 191 x 1011 = 199,576

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 199,576:


Ask a Question