Q: What are the prime factors of the number 203,832?

 A: 2, 3, 19, 149

Why are those the prime factors of the number 203,832?

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 203,832

203,832
Factor Arrows
2101,916
Factor Arrows
250,958
Factor Arrows
225,479
Factor Arrows
38,493
Factor Arrows
32,831
Factor Arrows
19149

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, 19, 149

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 19 x 149 = 203,832

This can also be written as 23 x 32 x 191 x 1491 = 203,832

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 203,832:


Ask a Question