Q: What are the prime factors of the number 458,322,176?

 A: 2, 13, 17, 8101

Why are those the prime factors of the number 458,322,176?

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 458,322,176

458,322,176
Factor Arrows
2229,161,088
Factor Arrows
2114,580,544
Factor Arrows
257,290,272
Factor Arrows
228,645,136
Factor Arrows
214,322,568
Factor Arrows
27,161,284
Factor Arrows
23,580,642
Factor Arrows
21,790,321
Factor Arrows
13137,717
Factor Arrows
178,101

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, 13, 17, 8101

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 13 x 17 x 8,101 = 458,322,176

This can also be written as 28 x 131 x 171 x 8,1011 = 458,322,176

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 458,322,176:


Ask a Question