Q: What are the prime factors of the number 223,333,125?

 A: 3, 5, 19, 6269

Why are those the prime factors of the number 223,333,125?

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 223,333,125

223,333,125
Factor Arrows
374,444,375
Factor Arrows
514,888,875
Factor Arrows
52,977,775
Factor Arrows
5595,555
Factor Arrows
5119,111
Factor Arrows
196,269

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, 5, 19, 6269

We can check our work by multiplying all of the prime factors together: 3 x 5 x 5 x 5 x 5 x 19 x 6,269 = 223,333,125

This can also be written as 31 x 54 x 191 x 6,2691 = 223,333,125

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 223,333,125:


Ask a Question