Q: What are the prime factors of the number 305,031,363?

 A: 3, 7, 13, 47, 23773

Why are those the prime factors of the number 305,031,363?

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 305,031,363

305,031,363
Factor Arrows
3101,677,121
Factor Arrows
714,525,303
Factor Arrows
131,117,331
Factor Arrows
4723,773

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:

3, 7, 13, 47, 23773

We can check our work by multiplying all of the prime factors together: 3 x 7 x 13 x 47 x 23,773 = 305,031,363

This can also be written as 31 x 71 x 131 x 471 x 23,7731 = 305,031,363

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 305,031,363:


Ask a Question