Greatest Common Factor of 76 and 361
GCF(76, 361) = 19, Greatest common factor of 76 and 361 is 19. 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 76 and 361. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 76 and 361 by prime factorization method
We will first find the prime factorization of 76 and 361.
Prime Factorization of 76 is 1, 2, 2, 19 and Prime Factorization of 361 is 1, 19, 19.
- Factorize\( (76) = \) \(1\times 2\times 2\times 19\)
- Factorize\( (361) = \) \(1\times 19\times 19\)
Now we need to find any which are common for each number (1, 19) and multiply these numbers together.
\(GCF(76, 361) = 1\times 19 = 19\).
Greatest Common Factor of 76 and 361 by matching factors method
List of positive integers factors of 76 leaving a remainder zero is 1, 2, 4, 19, 38, 76
List of positive integers factors of 361 leaving a remainder zero is 1, 19, 361
As you can see, 19 is the greatest and common number that 76 and 361 divides into.
So the greatest common factor 76 and 361 is 19.
\(GCF(76, 361) = 19\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
