Q: What are the prime factors of the number 222,336?

 A: 2, 3, 193

Why are those the prime factors of the number 222,336?

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 222,336

222,336
Factor Arrows
2111,168
Factor Arrows
255,584
Factor Arrows
227,792
Factor Arrows
213,896
Factor Arrows
26,948
Factor Arrows
23,474
Factor Arrows
21,737
Factor Arrows
3579
Factor Arrows
3193

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, 193

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 2 x 3 x 3 x 193 = 222,336

This can also be written as 27 x 32 x 1931 = 222,336

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 222,336:


Ask a Question