Q: What are the prime factors of the number 30,302,800?

 A: 2, 5, 11, 71, 97

Why are those the prime factors of the number 30,302,800?

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 30,302,800

30,302,800
Factor Arrows
215,151,400
Factor Arrows
27,575,700
Factor Arrows
23,787,850
Factor Arrows
21,893,925
Factor Arrows
5378,785
Factor Arrows
575,757
Factor Arrows
116,887
Factor Arrows
7197

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, 5, 11, 71, 97

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 5 x 11 x 71 x 97 = 30,302,800

This can also be written as 24 x 52 x 111 x 711 x 971 = 30,302,800

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 30,302,800:


Ask a Question