Q: What are the prime factors of the number 125,884?

 A: 2, 11, 2861

Why are those the prime factors of the number 125,884?

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 125,884

125,884
Factor Arrows
262,942
Factor Arrows
231,471
Factor Arrows
112,861

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, 11, 2861

We can check our work by multiplying all of the prime factors together: 2 x 2 x 11 x 2,861 = 125,884

This can also be written as 22 x 111 x 2,8611 = 125,884

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 125,884:


Ask a Question