Q: What are the prime factors of the number 30,003,845?

 A: 5, 23, 139, 1877

Why are those the prime factors of the number 30,003,845?

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 30,003,845

30,003,845
Factor Arrows
56,000,769
Factor Arrows
23260,903
Factor Arrows
1391,877

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:

5, 23, 139, 1877

We can check our work by multiplying all of the prime factors together: 5 x 23 x 139 x 1,877 = 30,003,845

This can also be written as 51 x 231 x 1391 x 1,8771 = 30,003,845

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 30,003,845:


Ask a Question