Greatest Common Factor of 256 and 9155
GCF(256, 9155) = 1, Greatest common factor of 256 and 9155 is 1. Greatest Common Factor or Greatest Common Divisor of two numbers is the largest integer by which both the numbers can be divided. There are two different methods to calculate Greatest Common Factor of 256 and 9155. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 256 and 9155 by prime factorization method
We will first find the prime factorization of 256 and 9155.
Prime Factorization of 256 is 1, 2, 2, 2, 2, 2, 2, 2, 2 and Prime Factorization of 9155 is 1, 5, 1831.
- Factorize\( (256) = \) \(1\times 2\times 2\times 2\times 2\times 2\times 2\times 2\times 2\)
- Factorize\( (9155) = \) \(1\times 5\times 1831\)
Now we need to find any which are common for each number (1, 1) and multiply these numbers together.
\(GCF(256, 9155) = 1\times 1 = 1\).
Greatest Common Factor of 256 and 9155 by matching factors method
List of positive integers factors of 256 leaving a remainder zero is 1, 2, 4, 8, 16, 32, 64, 128, 256
List of positive integers factors of 9155 leaving a remainder zero is 1, 5, 1831, 9155
As you can see, 1 is the greatest and common number that 256 and 9155 divides into.
So the greatest common factor 256 and 9155 is 1.
\(GCF(256, 9155) = 1\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
