Q: What are the prime factors of the number 345,855,344?

 A: 2, 17, 31, 41017

Why are those the prime factors of the number 345,855,344?

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 345,855,344

345,855,344
Factor Arrows
2172,927,672
Factor Arrows
286,463,836
Factor Arrows
243,231,918
Factor Arrows
221,615,959
Factor Arrows
171,271,527
Factor Arrows
3141,017

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, 17, 31, 41017

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 17 x 31 x 41,017 = 345,855,344

This can also be written as 24 x 171 x 311 x 41,0171 = 345,855,344

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 345,855,344:


Ask a Question