Q: What are the prime factors of the number 177,111?

 A: 3, 11, 1789

Why are those the prime factors of the number 177,111?

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 177,111

177,111
Factor Arrows
359,037
Factor Arrows
319,679
Factor Arrows
111,789

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, 11, 1789

We can check our work by multiplying all of the prime factors together: 3 x 3 x 11 x 1,789 = 177,111

This can also be written as 32 x 111 x 1,7891 = 177,111

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 177,111:


Ask a Question