Q: What are the prime factors of the number 407,192?

 A: 2, 23, 2213

Why are those the prime factors of the number 407,192?

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 407,192

407,192
Factor Arrows
2203,596
Factor Arrows
2101,798
Factor Arrows
250,899
Factor Arrows
232,213

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, 23, 2213

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 23 x 2,213 = 407,192

This can also be written as 23 x 231 x 2,2131 = 407,192

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 407,192:


Ask a Question