Q: What are the prime factors of the number 286,561?

Why are those the prime factors of the number 286,561?

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 286,561

	286,561
11		26,051
	109		239

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:

11, 109, 239

We can check our work by multiplying all of the prime factors together: 11 x 109 x 239 = 286,561

This can also be written as 11¹ x 109¹ x 239¹ = 286,561

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