Q: What are the prime factors of the number 830,775?

 A: 3, 5, 11, 19, 53

Why are those the prime factors of the number 830,775?

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 830,775

830,775
Factor Arrows
3276,925
Factor Arrows
555,385
Factor Arrows
511,077
Factor Arrows
111,007
Factor Arrows
1953

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:

3, 5, 11, 19, 53

We can check our work by multiplying all of the prime factors together: 3 x 5 x 5 x 11 x 19 x 53 = 830,775

This can also be written as 31 x 52 x 111 x 191 x 531 = 830,775

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 830,775:


Ask a Question