Q: What are the prime factors of the number 13,414,320?

 A: 2, 3, 5, 31, 601

Why are those the prime factors of the number 13,414,320?

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 13,414,320

13,414,320
Factor Arrows
26,707,160
Factor Arrows
23,353,580
Factor Arrows
21,676,790
Factor Arrows
2838,395
Factor Arrows
3279,465
Factor Arrows
393,155
Factor Arrows
518,631
Factor Arrows
31601

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, 5, 31, 601

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 5 x 31 x 601 = 13,414,320

This can also be written as 24 x 32 x 51 x 311 x 6011 = 13,414,320

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 13,414,320:


Ask a Question