Greatest Common Factor of 116 and 1543

GCF(116, 1543) = 1, Greatest common factor of 116 and 1543 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 116 and 1543. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 116 and 1543 by prime factorization method

We will first find the prime factorization of 116 and 1543.
Prime Factorization of 116 is 1, 2, 2, 29 and Prime Factorization of 1543 is 1, 1543.

  • Factorize\( (116) = \) \(1\times 2\times 2\times 29\)
  • Factorize\( (1543) = \) \(1\times 1543\)
Now we need to find any which are common for each number (1, 1) and multiply these numbers together.
\(GCF(116, 1543) = 1\times 1 = 1\).

Greatest Common Factor of 116 and 1543 by matching factors method

List of positive integers factors of 116 leaving a remainder zero is 1, 2, 4, 29, 58, 116
List of positive integers factors of 1543 leaving a remainder zero is 1, 1543
As you can see, 1 is the greatest and common number that 116 and 1543 divides into.
So the greatest common factor 116 and 1543 is 1.
\(GCF(116, 1543) = 1\).

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