Greatest Common Factor of 140 and 595
GCF(140, 595) = 35, Greatest common factor of 140 and 595 is 35. 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 140 and 595. Greatest Common Factor by prime factorization method and Greatest Common Factor by matching factors method.
Greatest Common Factor of 140 and 595 by prime factorization method
We will first find the prime factorization of 140 and 595.
Prime Factorization of 140 is 1, 2, 2, 5, 7 and Prime Factorization of 595 is 1, 5, 7, 17.
- Factorize\( (140) = \) \(1\times 2\times 2\times 5\times 7\)
- Factorize\( (595) = \) \(1\times 5\times 7\times 17\)
Now we need to find any which are common for each number (1, 5, 7) and multiply these numbers together.
\(GCF(140, 595) = 1\times 5\times 7 = 35\).
Greatest Common Factor of 140 and 595 by matching factors method
List of positive integers factors of 140 leaving a remainder zero is 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
List of positive integers factors of 595 leaving a remainder zero is 1, 5, 7, 17, 35, 85, 119, 595
As you can see, 35 is the greatest and common number that 140 and 595 divides into.
So the greatest common factor 140 and 595 is 35.
\(GCF(140, 595) = 35\).
If you want to learn more about greatest common divisor, take a look at the Wikipedia page.
