Q: What are the prime factors of the number 11,972,882?

 A: 2, 29, 31, 6659

Why are those the prime factors of the number 11,972,882?

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 11,972,882

11,972,882
Factor Arrows
25,986,441
Factor Arrows
29206,429
Factor Arrows
316,659

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, 29, 31, 6659

We can check our work by multiplying all of the prime factors together: 2 x 29 x 31 x 6,659 = 11,972,882

This can also be written as 21 x 291 x 311 x 6,6591 = 11,972,882

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 11,972,882:


Ask a Question