Q: What are the prime factors of the number 10,204,821?

 A: 3, 11, 103079

Why are those the prime factors of the number 10,204,821?

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 10,204,821

10,204,821
Factor Arrows
33,401,607
Factor Arrows
31,133,869
Factor Arrows
11103,079

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, 103079

We can check our work by multiplying all of the prime factors together: 3 x 3 x 11 x 103,079 = 10,204,821

This can also be written as 32 x 111 x 103,0791 = 10,204,821

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 10,204,821:


Ask a Question