Q: What are the prime factors of the number 30,645,632?

 A: 2, 19, 12601

Why are those the prime factors of the number 30,645,632?

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 30,645,632

30,645,632
Factor Arrows
215,322,816
Factor Arrows
27,661,408
Factor Arrows
23,830,704
Factor Arrows
21,915,352
Factor Arrows
2957,676
Factor Arrows
2478,838
Factor Arrows
2239,419
Factor Arrows
1912,601

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, 19, 12601

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 19 x 12,601 = 30,645,632

This can also be written as 27 x 191 x 12,6011 = 30,645,632

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 30,645,632:


Ask a Question