Q: What are the prime factors of the number 165,635,256?

 A: 2, 3, 67, 103007

Why are those the prime factors of the number 165,635,256?

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 165,635,256

165,635,256
Factor Arrows
282,817,628
Factor Arrows
241,408,814
Factor Arrows
220,704,407
Factor Arrows
36,901,469
Factor Arrows
67103,007

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, 67, 103007

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 67 x 103,007 = 165,635,256

This can also be written as 23 x 31 x 671 x 103,0071 = 165,635,256

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 165,635,256:


Ask a Question