Q: What are the prime factors of the number 444,420?

 A: 2, 3, 5, 823

Why are those the prime factors of the number 444,420?

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 444,420

444,420
Factor Arrows
2222,210
Factor Arrows
2111,105
Factor Arrows
337,035
Factor Arrows
312,345
Factor Arrows
34,115
Factor Arrows
5823

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, 5, 823

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 5 x 823 = 444,420

This can also be written as 22 x 33 x 51 x 8231 = 444,420

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 444,420:


Ask a Question