Q: What are the prime factors of the number 200,220,444?

 A: 2, 3, 31, 79, 757

Why are those the prime factors of the number 200,220,444?

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 200,220,444

200,220,444
Factor Arrows
2100,110,222
Factor Arrows
250,055,111
Factor Arrows
316,685,037
Factor Arrows
35,561,679
Factor Arrows
31,853,893
Factor Arrows
3159,803
Factor Arrows
79757

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, 31, 79, 757

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 31 x 79 x 757 = 200,220,444

This can also be written as 22 x 33 x 311 x 791 x 7571 = 200,220,444

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 200,220,444:


Ask a Question