Q: What are the prime factors of the number 822,207,687?

 A: 3, 7, 43, 73, 12473

Why are those the prime factors of the number 822,207,687?

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 822,207,687

822,207,687
Factor Arrows
3274,069,229
Factor Arrows
739,152,747
Factor Arrows
43910,529
Factor Arrows
7312,473

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, 7, 43, 73, 12473

We can check our work by multiplying all of the prime factors together: 3 x 7 x 43 x 73 x 12,473 = 822,207,687

This can also be written as 31 x 71 x 431 x 731 x 12,4731 = 822,207,687

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 822,207,687:


Ask a Question