Q: What are the prime factors of the number 166,323,552?

 A: 2, 3, 41, 42257

Why are those the prime factors of the number 166,323,552?

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 166,323,552

166,323,552
Factor Arrows
283,161,776
Factor Arrows
241,580,888
Factor Arrows
220,790,444
Factor Arrows
210,395,222
Factor Arrows
25,197,611
Factor Arrows
31,732,537
Factor Arrows
4142,257

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:

2, 3, 41, 42257

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 41 x 42,257 = 166,323,552

This can also be written as 25 x 31 x 411 x 42,2571 = 166,323,552

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 166,323,552:


Ask a Question