Q: What are the prime factors of the number 855,342,653?

 A: 11, 23, 37, 91373

Why are those the prime factors of the number 855,342,653?

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 855,342,653

855,342,653
Factor Arrows
1177,758,423
Factor Arrows
233,380,801
Factor Arrows
3791,373

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:

11, 23, 37, 91373

We can check our work by multiplying all of the prime factors together: 11 x 23 x 37 x 91,373 = 855,342,653

This can also be written as 111 x 231 x 371 x 91,3731 = 855,342,653

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 855,342,653:


Ask a Question