Q: What are the prime factors of the number 18,382,177?

 A: 11, 19, 281, 313

Why are those the prime factors of the number 18,382,177?

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 18,382,177

18,382,177
Factor Arrows
111,671,107
Factor Arrows
1987,953
Factor Arrows
281313

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, 19, 281, 313

We can check our work by multiplying all of the prime factors together: 11 x 19 x 281 x 313 = 18,382,177

This can also be written as 111 x 191 x 2811 x 3131 = 18,382,177

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 18,382,177:


Ask a Question