Q: What are the prime factors of the number 266,808,256?

 A: 2, 11, 13, 29153

Why are those the prime factors of the number 266,808,256?

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 266,808,256

266,808,256
Factor Arrows
2133,404,128
Factor Arrows
266,702,064
Factor Arrows
233,351,032
Factor Arrows
216,675,516
Factor Arrows
28,337,758
Factor Arrows
24,168,879
Factor Arrows
11378,989
Factor Arrows
1329,153

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, 11, 13, 29153

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 11 x 13 x 29,153 = 266,808,256

This can also be written as 26 x 111 x 131 x 29,1531 = 266,808,256

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 266,808,256:


Ask a Question