Q: What are the prime factors of the number 207,201,768?

 A: 2, 3, 31, 278497

Why are those the prime factors of the number 207,201,768?

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 207,201,768

207,201,768
Factor Arrows
2103,600,884
Factor Arrows
251,800,442
Factor Arrows
225,900,221
Factor Arrows
38,633,407
Factor Arrows
31278,497

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, 278497

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 31 x 278,497 = 207,201,768

This can also be written as 23 x 31 x 311 x 278,4971 = 207,201,768

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 207,201,768:


Ask a Question