Q: What are the prime factors of the number 891,944?

 A: 2, 111493

Why are those the prime factors of the number 891,944?

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 891,944

891,944
Factor Arrows
2445,972
Factor Arrows
2222,986
Factor Arrows
2111,493

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, 111493

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 111,493 = 891,944

This can also be written as 23 x 111,4931 = 891,944

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 891,944:


Ask a Question