Q: What are the prime factors of the number 818,010?

 A: 2, 3, 5, 61, 149

Why are those the prime factors of the number 818,010?

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 818,010

818,010
Factor Arrows
2409,005
Factor Arrows
3136,335
Factor Arrows
345,445
Factor Arrows
59,089
Factor Arrows
61149

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, 61, 149

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 5 x 61 x 149 = 818,010

This can also be written as 21 x 32 x 51 x 611 x 1491 = 818,010

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 818,010:


Ask a Question