Q: What are the prime factors of the number 330,055,264?

 A: 2, 7, 11, 29, 31, 149

Why are those the prime factors of the number 330,055,264?

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 330,055,264

330,055,264
Factor Arrows
2165,027,632
Factor Arrows
282,513,816
Factor Arrows
241,256,908
Factor Arrows
220,628,454
Factor Arrows
210,314,227
Factor Arrows
71,473,461
Factor Arrows
11133,951
Factor Arrows
294,619
Factor Arrows
31149

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, 7, 11, 29, 31, 149

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 7 x 11 x 29 x 31 x 149 = 330,055,264

This can also be written as 25 x 71 x 111 x 291 x 311 x 1491 = 330,055,264

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 330,055,264:


Ask a Question