Q: What are the prime factors of the number 28,672,144?

 A: 2, 983, 1823

Why are those the prime factors of the number 28,672,144?

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 28,672,144

28,672,144
Factor Arrows
214,336,072
Factor Arrows
27,168,036
Factor Arrows
23,584,018
Factor Arrows
21,792,009
Factor Arrows
9831,823

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, 983, 1823

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 983 x 1,823 = 28,672,144

This can also be written as 24 x 9831 x 1,8231 = 28,672,144

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 28,672,144:


Ask a Question