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 231, 997, 991, 220 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 231, 997, 991, 220 is 1.
GCF(231, 997, 991, 220) = 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 231
List of positive integer factors of 231 that divides 231 without a remainder.
1,3,7,11,21,33,77,231
Factors of 997
List of positive integer factors of 997 that divides 997 without a remainder.
1,997
Factors of 991
List of positive integer factors of 991 that divides 991 without a remainder.
1,991
Factors of 220
List of positive integer factors of 220 that divides 220 without a remainder.
1,2,4,5,10,11,20,22,44,55,110,220
Greatest Common Factor
We found the factors 231,997,991,220 . The biggest common factor number is the GCF number.
So the greatest common factor 231,997,991,220 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 231, 997, 991, 220?
Answer: GCF of 231, 997, 991, 220 is 1.
2. How to Find the GCF of 231, 997, 991, 220
Answer: Greatest Common Factor(GCF) of 231, 997, 991, 220 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(231, 997, 991, 220) = 1.