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 340, 646, 123 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 340, 646, 123 is 1.
GCF(340, 646, 123) = 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 340
List of positive integer factors of 340 that divides 340 without a remainder.
1,2,4,5,10,17,20,34,68,85,170,340
Factors of 646
List of positive integer factors of 646 that divides 646 without a remainder.
1,2,17,19,34,38,323,646
Factors of 123
List of positive integer factors of 123 that divides 123 without a remainder.
1,3,41,123
Greatest Common Factor
We found the factors 340,646,123 . The biggest common factor number is the GCF number.
So the greatest common factor 340,646,123 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 340, 646, 123?
Answer: GCF of 340, 646, 123 is 1.
2. How to Find the GCF of 340, 646, 123
Answer: Greatest Common Factor(GCF) of 340, 646, 123 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(340, 646, 123) = 1.