Q: What are the prime factors of the number 24,661,989?

 A: 3, 11, 89, 311

Why are those the prime factors of the number 24,661,989?

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 24,661,989

24,661,989
Factor Arrows
38,220,663
Factor Arrows
32,740,221
Factor Arrows
3913,407
Factor Arrows
3304,469
Factor Arrows
1127,679
Factor Arrows
89311

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, 11, 89, 311

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 11 x 89 x 311 = 24,661,989

This can also be written as 34 x 111 x 891 x 3111 = 24,661,989

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 24,661,989:


Ask a Question