Q: What are the prime factors of the number 443,800?

 A: 2, 5, 7, 317

Why are those the prime factors of the number 443,800?

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 443,800

443,800
Factor Arrows
2221,900
Factor Arrows
2110,950
Factor Arrows
255,475
Factor Arrows
511,095
Factor Arrows
52,219
Factor Arrows
7317

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, 5, 7, 317

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 7 x 317 = 443,800

This can also be written as 23 x 52 x 71 x 3171 = 443,800

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 443,800:


Ask a Question