Greatest Common Factor of 240 and 6830
GCF(240, 6830) = 10, Greatest common factor of 240 and 6830 is 10. 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 240 and 6830. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 240 and 6830 by prime factorization method
We will first find the prime factorization of 240 and 6830.
Prime Factorization of 240 is 1, 2, 2, 2, 2, 3, 5 and Prime Factorization of 6830 is 1, 2, 5, 683.
- Factorize\( (240) = \) \(1\times 2\times 2\times 2\times 2\times 3\times 5\)
- Factorize\( (6830) = \) \(1\times 2\times 5\times 683\)
Now we need to find any which are common for each number (1, 2, 5) and multiply these numbers together.
\(GCF(240, 6830) = 1\times 2\times 5 = 10\).
Greatest Common Factor of 240 and 6830 by matching factors method
List of positive integers factors of 240 leaving a remainder zero is 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
List of positive integers factors of 6830 leaving a remainder zero is 1, 2, 5, 10, 683, 1366, 3415, 6830
As you can see, 10 is the greatest and common number that 240 and 6830 divides into.
So the greatest common factor 240 and 6830 is 10.
\(GCF(240, 6830) = 10\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
