Q: What are the prime factors of the number 103,086?

 A: 2, 3, 23, 83

Why are those the prime factors of the number 103,086?

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 103,086

103,086
Factor Arrows
251,543
Factor Arrows
317,181
Factor Arrows
35,727
Factor Arrows
31,909
Factor Arrows
2383

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, 23, 83

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 23 x 83 = 103,086

This can also be written as 21 x 33 x 231 x 831 = 103,086

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 103,086:


Ask a Question