Greatest Common Factor of 248 and 2548
GCF(248, 2548) = 4, Greatest common factor of 248 and 2548 is 4. 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 248 and 2548. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 248 and 2548 by prime factorization method
We will first find the prime factorization of 248 and 2548.
Prime Factorization of 248 is 1, 2, 2, 2, 31 and Prime Factorization of 2548 is 1, 2, 2, 7, 7, 13.
- Factorize\( (248) = \) \(1\times 2\times 2\times 2\times 31\)
- Factorize\( (2548) = \) \(1\times 2\times 2\times 7\times 7\times 13\)
Now we need to find any which are common for each number (1, 2, 2) and multiply these numbers together.
\(GCF(248, 2548) = 1\times 2\times 2 = 4\).
Greatest Common Factor of 248 and 2548 by matching factors method
List of positive integers factors of 248 leaving a remainder zero is 1, 2, 4, 8, 31, 62, 124, 248
List of positive integers factors of 2548 leaving a remainder zero is 1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548
As you can see, 4 is the greatest and common number that 248 and 2548 divides into.
So the greatest common factor 248 and 2548 is 4.
\(GCF(248, 2548) = 4\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
