Greatest Common Factor of 244 and 1891
GCF(244, 1891) = 61, Greatest common factor of 244 and 1891 is 61. 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 244 and 1891. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 244 and 1891 by prime factorization method
We will first find the prime factorization of 244 and 1891.
Prime Factorization of 244 is 1, 2, 2, 61 and Prime Factorization of 1891 is 1, 31, 61.
- Factorize\( (244) = \) \(1\times 2\times 2\times 61\)
- Factorize\( (1891) = \) \(1\times 31\times 61\)
Now we need to find any which are common for each number (1, 61) and multiply these numbers together.
\(GCF(244, 1891) = 1\times 61 = 61\).
Greatest Common Factor of 244 and 1891 by matching factors method
List of positive integers factors of 244 leaving a remainder zero is 1, 2, 4, 61, 122, 244
List of positive integers factors of 1891 leaving a remainder zero is 1, 31, 61, 1891
As you can see, 61 is the greatest and common number that 244 and 1891 divides into.
So the greatest common factor 244 and 1891 is 61.
\(GCF(244, 1891) = 61\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
