Q: What are the prime factors of the number 258,628,464?

 A: 2, 3, 199559

Why are those the prime factors of the number 258,628,464?

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 258,628,464

258,628,464
Factor Arrows
2129,314,232
Factor Arrows
264,657,116
Factor Arrows
232,328,558
Factor Arrows
216,164,279
Factor Arrows
35,388,093
Factor Arrows
31,796,031
Factor Arrows
3598,677
Factor Arrows
3199,559

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, 199559

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 3 x 3 x 199,559 = 258,628,464

This can also be written as 24 x 34 x 199,5591 = 258,628,464

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 258,628,464:


Ask a Question