Q: What are the prime factors of the number 311,704,648?

 A: 2, 23, 353, 4799

Why are those the prime factors of the number 311,704,648?

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 311,704,648

311,704,648
Factor Arrows
2155,852,324
Factor Arrows
277,926,162
Factor Arrows
238,963,081
Factor Arrows
231,694,047
Factor Arrows
3534,799

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, 23, 353, 4799

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 23 x 353 x 4,799 = 311,704,648

This can also be written as 23 x 231 x 3531 x 4,7991 = 311,704,648

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 311,704,648:


Ask a Question