Greatest Common Factor of 5 and 5121

GCF(5, 5121) = 1, Greatest common factor of 5 and 5121 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 5 and 5121. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 5 and 5121 by prime factorization method

We will first find the prime factorization of 5 and 5121.
Prime Factorization of 5 is 1, 5 and Prime Factorization of 5121 is 1, 3, 3, 569.

  • Factorize\( (5) = \) \(1\times 5\)
  • Factorize\( (5121) = \) \(1\times 3\times 3\times 569\)
Now we need to find any which are common for each number (1, 1) and multiply these numbers together.
\(GCF(5, 5121) = 1\times 1 = 1\).

Greatest Common Factor of 5 and 5121 by matching factors method

List of positive integers factors of 5 leaving a remainder zero is 1, 5
List of positive integers factors of 5121 leaving a remainder zero is 1, 3, 9, 569, 1707, 5121
As you can see, 1 is the greatest and common number that 5 and 5121 divides into.
So the greatest common factor 5 and 5121 is 1.
\(GCF(5, 5121) = 1\).

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