Q: What are the prime factors of the number 13,202,868?

 A: 2, 3, 7, 157177

Why are those the prime factors of the number 13,202,868?

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 13,202,868

13,202,868
Factor Arrows
26,601,434
Factor Arrows
23,300,717
Factor Arrows
31,100,239
Factor Arrows
7157,177

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, 3, 7, 157177

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 7 x 157,177 = 13,202,868

This can also be written as 22 x 31 x 71 x 157,1771 = 13,202,868

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 13,202,868:


Ask a Question