Q: What are the prime factors of the number 823,176?

 A: 2, 3, 37, 103

Why are those the prime factors of the number 823,176?

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 823,176

823,176
Factor Arrows
2411,588
Factor Arrows
2205,794
Factor Arrows
2102,897
Factor Arrows
334,299
Factor Arrows
311,433
Factor Arrows
33,811
Factor Arrows
37103

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, 37, 103

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 3 x 37 x 103 = 823,176

This can also be written as 23 x 33 x 371 x 1031 = 823,176

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 823,176:


Ask a Question