Q: What are the prime factors of the number 445,376?

 A: 2, 6959

Why are those the prime factors of the number 445,376?

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 445,376

445,376
Factor Arrows
2222,688
Factor Arrows
2111,344
Factor Arrows
255,672
Factor Arrows
227,836
Factor Arrows
213,918
Factor Arrows
26,959

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, 6959

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 6,959 = 445,376

This can also be written as 26 x 6,9591 = 445,376

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 445,376:


Ask a Question