Q: What are the prime factors of the number 806,786,624?

 A: 2, 7, 1800863

Why are those the prime factors of the number 806,786,624?

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 806,786,624

806,786,624
Factor Arrows
2403,393,312
Factor Arrows
2201,696,656
Factor Arrows
2100,848,328
Factor Arrows
250,424,164
Factor Arrows
225,212,082
Factor Arrows
212,606,041
Factor Arrows
71,800,863

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, 7, 1800863

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 7 x 1,800,863 = 806,786,624

This can also be written as 26 x 71 x 1,800,8631 = 806,786,624

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 806,786,624:


Ask a Question