Q: What are the prime factors of the number 301,221,544?

 A: 2, 13, 31, 7187

Why are those the prime factors of the number 301,221,544?

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 301,221,544

301,221,544
Factor Arrows
2150,610,772
Factor Arrows
275,305,386
Factor Arrows
237,652,693
Factor Arrows
132,896,361
Factor Arrows
13222,797
Factor Arrows
317,187

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, 13, 31, 7187

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 13 x 13 x 31 x 7,187 = 301,221,544

This can also be written as 23 x 132 x 311 x 7,1871 = 301,221,544

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 301,221,544:


Ask a Question