Greatest Common Factor of 248 and 1203

GCF(248, 1203) = 1, Greatest common factor of 248 and 1203 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 248 and 1203. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 248 and 1203 by prime factorization method

We will first find the prime factorization of 248 and 1203.
Prime Factorization of 248 is 1, 2, 2, 2, 31 and Prime Factorization of 1203 is 1, 3, 401.

  • Factorize\( (248) = \) \(1\times 2\times 2\times 2\times 31\)
  • Factorize\( (1203) = \) \(1\times 3\times 401\)
Now we need to find any which are common for each number (1, 1) and multiply these numbers together.
\(GCF(248, 1203) = 1\times 1 = 1\).

Greatest Common Factor of 248 and 1203 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 1203 leaving a remainder zero is 1, 3, 401, 1203
As you can see, 1 is the greatest and common number that 248 and 1203 divides into.
So the greatest common factor 248 and 1203 is 1.
\(GCF(248, 1203) = 1\).

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