Q: What are the prime factors of the number 323,305,038?

 A: 2, 3, 7, 37, 9907

Why are those the prime factors of the number 323,305,038?

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 323,305,038

323,305,038
Factor Arrows
2161,652,519
Factor Arrows
353,884,173
Factor Arrows
317,961,391
Factor Arrows
72,565,913
Factor Arrows
7366,559
Factor Arrows
379,907

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, 3, 7, 37, 9907

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 7 x 7 x 37 x 9,907 = 323,305,038

This can also be written as 21 x 32 x 72 x 371 x 9,9071 = 323,305,038

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 323,305,038:


Ask a Question