Q: What are the prime factors of the number 3,202,304?

 A: 2, 7, 1787

Why are those the prime factors of the number 3,202,304?

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 3,202,304

3,202,304
Factor Arrows
21,601,152
Factor Arrows
2800,576
Factor Arrows
2400,288
Factor Arrows
2200,144
Factor Arrows
2100,072
Factor Arrows
250,036
Factor Arrows
225,018
Factor Arrows
212,509
Factor Arrows
71,787

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:

2, 7, 1787

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 7 x 1,787 = 3,202,304

This can also be written as 28 x 71 x 1,7871 = 3,202,304

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 3,202,304:


Ask a Question