Greatest Common Factor of 248 and 7462

GCF(248, 7462) = 2, Greatest common factor of 248 and 7462 is 2. 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 7462. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 248 and 7462 by prime factorization method

We will first find the prime factorization of 248 and 7462.
Prime Factorization of 248 is 1, 2, 2, 2, 31 and Prime Factorization of 7462 is 1, 2, 7, 13, 41.

  • Factorize\( (248) = \) \(1\times 2\times 2\times 2\times 31\)
  • Factorize\( (7462) = \) \(1\times 2\times 7\times 13\times 41\)
Now we need to find any which are common for each number (1, 2) and multiply these numbers together.
\(GCF(248, 7462) = 1\times 2 = 2\).

Greatest Common Factor of 248 and 7462 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 7462 leaving a remainder zero is 1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462
As you can see, 2 is the greatest and common number that 248 and 7462 divides into.
So the greatest common factor 248 and 7462 is 2.
\(GCF(248, 7462) = 2\).

If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
Greatest common factor of:
 ,