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 197, 131, 138, 640 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 197, 131, 138, 640 is 1.
GCF(197, 131, 138, 640) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways
∴ GCF of numbers is 1 because of no common factors present between them.
Factors of 197
List of positive integer factors of 197 that divides 197 without a remainder.
1,197
Factors of 131
List of positive integer factors of 131 that divides 131 without a remainder.
1,131
Factors of 138
List of positive integer factors of 138 that divides 138 without a remainder.
1,2,3,6,23,46,69,138
Factors of 640
List of positive integer factors of 640 that divides 640 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Greatest Common Factor
We found the factors 197,131,138,640 . The biggest common factor number is the GCF number.
So the greatest common factor 197,131,138,640 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 197, 131, 138, 640?
Answer: GCF of 197, 131, 138, 640 is 1.
2. How to Find the GCF of 197, 131, 138, 640
Answer: Greatest Common Factor(GCF) of 197, 131, 138, 640 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(197, 131, 138, 640) = 1.