Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 680, 1940 i.e. 20 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 680, 1940 is 20.
GCF(680, 1940) = 20
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
2 | 680, 1940 |
2 | 340, 970 |
5 | 170, 485 |
34, 97 |
∴ So the GCF of the given numbers is 2 x 2 x 5 = 20
Factors of 680
List of positive integer factors of 680 that divides 680 without a remainder.
1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680
Factors of 1940
List of positive integer factors of 1940 that divides 1940 without a remainder.
1,2,4,5,10,20,97,194,388,485,970,1940
Greatest Common Factor
We found the factors 680,1940 . The biggest common factor number is the GCF number.
So the greatest common factor 680,1940 is 20.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 680, 1940?
Answer: GCF of 680, 1940 is 20.
2. How to Find the GCF of 680, 1940
Answer: Greatest Common Factor(GCF) of 680, 1940 = 20
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(680, 1940) = 20.