Q: What are the prime factors of the number 818,700?

 A: 2, 3, 5, 2729

Why are those the prime factors of the number 818,700?

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 818,700

818,700
Factor Arrows
2409,350
Factor Arrows
2204,675
Factor Arrows
368,225
Factor Arrows
513,645
Factor Arrows
52,729

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, 2729

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 5 x 2,729 = 818,700

This can also be written as 22 x 31 x 52 x 2,7291 = 818,700

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 818,700:


Ask a Question