Q: What are the prime factors of the number 225,203,004?

 A: 2, 3, 13, 127, 421

Why are those the prime factors of the number 225,203,004?

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 225,203,004

225,203,004
Factor Arrows
2112,601,502
Factor Arrows
256,300,751
Factor Arrows
318,766,917
Factor Arrows
36,255,639
Factor Arrows
32,085,213
Factor Arrows
3695,071
Factor Arrows
1353,467
Factor Arrows
127421

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, 13, 127, 421

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 3 x 13 x 127 x 421 = 225,203,004

This can also be written as 22 x 34 x 131 x 1271 x 4211 = 225,203,004

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 225,203,004:


Ask a Question