Greatest Common Factor of 60 and 715

GCF(60, 715) = 5, Greatest common factor of 60 and 715 is 5. 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 60 and 715. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.

Greatest Common Factor of 60 and 715 by prime factorization method

We will first find the prime factorization of 60 and 715.
Prime Factorization of 60 is 1, 2, 2, 3, 5 and Prime Factorization of 715 is 1, 5, 11, 13.

  • Factorize\( (60) = \) \(1\times 2\times 2\times 3\times 5\)
  • Factorize\( (715) = \) \(1\times 5\times 11\times 13\)
Now we need to find any which are common for each number (1, 5) and multiply these numbers together.
\(GCF(60, 715) = 1\times 5 = 5\).

Greatest Common Factor of 60 and 715 by matching factors method

List of positive integers factors of 60 leaving a remainder zero is 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
List of positive integers factors of 715 leaving a remainder zero is 1, 5, 11, 13, 55, 65, 143, 715
As you can see, 5 is the greatest and common number that 60 and 715 divides into.
So the greatest common factor 60 and 715 is 5.
\(GCF(60, 715) = 5\).

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