Greatest Common Factor of 72 and 7751
GCF(72, 7751) = 1, Greatest common factor of 72 and 7751 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 72 and 7751. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 72 and 7751 by prime factorization method
We will first find the prime factorization of 72 and 7751.
Prime Factorization of 72 is 1, 2, 2, 2, 3, 3 and Prime Factorization of 7751 is 1, 23, 337.
- Factorize\( (72) = \) \(1\times 2\times 2\times 2\times 3\times 3\)
- Factorize\( (7751) = \) \(1\times 23\times 337\)
Now we need to find any which are common for each number (1, 1) and multiply these numbers together.
\(GCF(72, 7751) = 1\times 1 = 1\).
Greatest Common Factor of 72 and 7751 by matching factors method
List of positive integers factors of 72 leaving a remainder zero is 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
List of positive integers factors of 7751 leaving a remainder zero is 1, 23, 337, 7751
As you can see, 1 is the greatest and common number that 72 and 7751 divides into.
So the greatest common factor 72 and 7751 is 1.
\(GCF(72, 7751) = 1\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
