Q: What are the prime factors of the number 181,606,512?

 A: 2, 3, 17, 222557

Why are those the prime factors of the number 181,606,512?

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 181,606,512

181,606,512
Factor Arrows
290,803,256
Factor Arrows
245,401,628
Factor Arrows
222,700,814
Factor Arrows
211,350,407
Factor Arrows
33,783,469
Factor Arrows
17222,557

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, 3, 17, 222557

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 17 x 222,557 = 181,606,512

This can also be written as 24 x 31 x 171 x 222,5571 = 181,606,512

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 181,606,512:


Ask a Question