Q: What are the prime factors of the number 324,411,544?

 A: 2, 17, 131, 139

Why are those the prime factors of the number 324,411,544?

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 324,411,544

324,411,544
Factor Arrows
2162,205,772
Factor Arrows
281,102,886
Factor Arrows
240,551,443
Factor Arrows
172,385,379
Factor Arrows
13118,209
Factor Arrows
131139

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, 17, 131, 139

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 17 x 131 x 131 x 139 = 324,411,544

This can also be written as 23 x 171 x 1312 x 1391 = 324,411,544

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 324,411,544:


Ask a Question