Greatest Common Factor of 197, 131, 138, 640

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

GCF of 197, 131, 138, 640

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

Greatest Common Factor of 197,131,138,640

GCF of 197,131,138,640 is 1

∴ GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

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.

GCF of two or more Numbers Calculation Examples

Frequently Asked Questions on GCF of 197, 131, 138, 640

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.