Q: What are the prime factors of the number 14,316,380?

 A: 2, 5, 13, 17, 41, 79

Why are those the prime factors of the number 14,316,380?

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 14,316,380

14,316,380
Factor Arrows
27,158,190
Factor Arrows
23,579,095
Factor Arrows
5715,819
Factor Arrows
1355,063
Factor Arrows
173,239
Factor Arrows
4179

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, 13, 17, 41, 79

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 13 x 17 x 41 x 79 = 14,316,380

This can also be written as 22 x 51 x 131 x 171 x 411 x 791 = 14,316,380

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 14,316,380:


Ask a Question