Q: What are the prime factors of the number 30,954,752?

 A: 2, 120917

Why are those the prime factors of the number 30,954,752?

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 30,954,752

30,954,752
Factor Arrows
215,477,376
Factor Arrows
27,738,688
Factor Arrows
23,869,344
Factor Arrows
21,934,672
Factor Arrows
2967,336
Factor Arrows
2483,668
Factor Arrows
2241,834
Factor Arrows
2120,917

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, 120917

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 120,917 = 30,954,752

This can also be written as 28 x 120,9171 = 30,954,752

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 30,954,752:


Ask a Question