Q: What are the prime factors of the number 13,642,965?

 A: 3, 5, 7, 14437

Why are those the prime factors of the number 13,642,965?

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 13,642,965

13,642,965
Factor Arrows
34,547,655
Factor Arrows
31,515,885
Factor Arrows
3505,295
Factor Arrows
5101,059
Factor Arrows
714,437

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:

3, 5, 7, 14437

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 5 x 7 x 14,437 = 13,642,965

This can also be written as 33 x 51 x 71 x 14,4371 = 13,642,965

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 13,642,965:


Ask a Question