Q: What are the prime factors of the number 162,715,212?

 A: 2, 3, 11, 193, 2129

Why are those the prime factors of the number 162,715,212?

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 162,715,212

162,715,212
Factor Arrows
281,357,606
Factor Arrows
240,678,803
Factor Arrows
313,559,601
Factor Arrows
34,519,867
Factor Arrows
11410,897
Factor Arrows
1932,129

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, 11, 193, 2129

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 11 x 193 x 2,129 = 162,715,212

This can also be written as 22 x 32 x 111 x 1931 x 2,1291 = 162,715,212

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 162,715,212:


Ask a Question