Q: What are the prime factors of the number 11,318,208?

 A: 2, 3, 11, 23, 233

Why are those the prime factors of the number 11,318,208?

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 11,318,208

11,318,208
Factor Arrows
25,659,104
Factor Arrows
22,829,552
Factor Arrows
21,414,776
Factor Arrows
2707,388
Factor Arrows
2353,694
Factor Arrows
2176,847
Factor Arrows
358,949
Factor Arrows
115,359
Factor Arrows
23233

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, 11, 23, 233

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 11 x 23 x 233 = 11,318,208

This can also be written as 26 x 31 x 111 x 231 x 2331 = 11,318,208

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 11,318,208:


Ask a Question