Q: What are the prime factors of the number 333,411,440?

 A: 2, 5, 37, 73, 1543

Why are those the prime factors of the number 333,411,440?

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 333,411,440

333,411,440
Factor Arrows
2166,705,720
Factor Arrows
283,352,860
Factor Arrows
241,676,430
Factor Arrows
220,838,215
Factor Arrows
54,167,643
Factor Arrows
37112,639
Factor Arrows
731,543

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, 5, 37, 73, 1543

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 37 x 73 x 1,543 = 333,411,440

This can also be written as 24 x 51 x 371 x 731 x 1,5431 = 333,411,440

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 333,411,440:


Ask a Question