Q: What are the prime factors of the number 13,403,586?

 A: 2, 3, 7, 319133

Why are those the prime factors of the number 13,403,586?

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 13,403,586

13,403,586
Factor Arrows
26,701,793
Factor Arrows
32,233,931
Factor Arrows
7319,133

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, 7, 319133

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 319,133 = 13,403,586

This can also be written as 21 x 31 x 71 x 319,1331 = 13,403,586

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 13,403,586:


Ask a Question