Greatest Common Factor of 320 and 1149
GCF(320, 1149) = 1, Greatest common factor of 320 and 1149 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 320 and 1149. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 320 and 1149 by prime factorization method
We will first find the prime factorization of 320 and 1149.
Prime Factorization of 320 is 1, 2, 2, 2, 2, 2, 2, 5 and Prime Factorization of 1149 is 1, 3, 383.
- Factorize\( (320) = \) \(1\times 2\times 2\times 2\times 2\times 2\times 2\times 5\)
- Factorize\( (1149) = \) \(1\times 3\times 383\)
Now we need to find any which are common for each number (1, 1) and multiply these numbers together.
\(GCF(320, 1149) = 1\times 1 = 1\).
Greatest Common Factor of 320 and 1149 by matching factors method
List of positive integers factors of 320 leaving a remainder zero is 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
List of positive integers factors of 1149 leaving a remainder zero is 1, 3, 383, 1149
As you can see, 1 is the greatest and common number that 320 and 1149 divides into.
So the greatest common factor 320 and 1149 is 1.
\(GCF(320, 1149) = 1\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
