Q: What are the prime factors of the number 801,682,245?

 A: 3, 5, 7, 13, 65257

Why are those the prime factors of the number 801,682,245?

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 801,682,245

801,682,245
Factor Arrows
3267,227,415
Factor Arrows
389,075,805
Factor Arrows
329,691,935
Factor Arrows
55,938,387
Factor Arrows
7848,341
Factor Arrows
1365,257

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, 7, 13, 65257

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 5 x 7 x 13 x 65,257 = 801,682,245

This can also be written as 33 x 51 x 71 x 131 x 65,2571 = 801,682,245

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 801,682,245:


Ask a Question