Q: What are the prime factors of the number 26,119,665?

 A: 3, 5, 11, 13, 41

Why are those the prime factors of the number 26,119,665?

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 26,119,665

26,119,665
Factor Arrows
38,706,555
Factor Arrows
32,902,185
Factor Arrows
3967,395
Factor Arrows
3322,465
Factor Arrows
564,493
Factor Arrows
115,863
Factor Arrows
11533
Factor Arrows
1341

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, 41

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 5 x 11 x 11 x 13 x 41 = 26,119,665

This can also be written as 34 x 51 x 112 x 131 x 411 = 26,119,665

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 26,119,665:


Ask a Question