Q: What are the prime factors of the number 378,384,732?

 A: 2, 3, 11, 683, 1399

Why are those the prime factors of the number 378,384,732?

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 378,384,732

378,384,732
Factor Arrows
2189,192,366
Factor Arrows
294,596,183
Factor Arrows
331,532,061
Factor Arrows
310,510,687
Factor Arrows
11955,517
Factor Arrows
6831,399

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, 11, 683, 1399

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 11 x 683 x 1,399 = 378,384,732

This can also be written as 22 x 32 x 111 x 6831 x 1,3991 = 378,384,732

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 378,384,732:


Ask a Question