Q: What are the prime factors of the number 13,621,735?

 A: 5, 29, 37, 2539

Why are those the prime factors of the number 13,621,735?

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 13,621,735

13,621,735
Factor Arrows
52,724,347
Factor Arrows
2993,943
Factor Arrows
372,539

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:

5, 29, 37, 2539

We can check our work by multiplying all of the prime factors together: 5 x 29 x 37 x 2,539 = 13,621,735

This can also be written as 51 x 291 x 371 x 2,5391 = 13,621,735

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 13,621,735:


Ask a Question