Q: What are the prime factors of the number 41,563,665?

 A: 3, 5, 11, 13, 2153

Why are those the prime factors of the number 41,563,665?

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 41,563,665

41,563,665
Factor Arrows
313,854,555
Factor Arrows
34,618,185
Factor Arrows
31,539,395
Factor Arrows
5307,879
Factor Arrows
1127,989
Factor Arrows
132,153

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, 11, 13, 2153

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 5 x 11 x 13 x 2,153 = 41,563,665

This can also be written as 33 x 51 x 111 x 131 x 2,1531 = 41,563,665

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 41,563,665:


Ask a Question