Q: What are the prime factors of the number 282,555?

 A: 3, 5, 7, 13, 23

Why are those the prime factors of the number 282,555?

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 282,555

282,555
Factor Arrows
394,185
Factor Arrows
331,395
Factor Arrows
310,465
Factor Arrows
52,093
Factor Arrows
7299
Factor Arrows
1323

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:

3, 5, 7, 13, 23

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 5 x 7 x 13 x 23 = 282,555

This can also be written as 33 x 51 x 71 x 131 x 231 = 282,555

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 282,555:


Ask a Question