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 764, 557, 21 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 764, 557, 21 is 1.
GCF(764, 557, 21) = 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 764
List of positive integer factors of 764 that divides 764 without a remainder.
1,2,4,191,382,764
Factors of 557
List of positive integer factors of 557 that divides 557 without a remainder.
1,557
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Greatest Common Factor
We found the factors 764,557,21 . The biggest common factor number is the GCF number.
So the greatest common factor 764,557,21 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 764, 557, 21?
Answer: GCF of 764, 557, 21 is 1.
2. How to Find the GCF of 764, 557, 21
Answer: Greatest Common Factor(GCF) of 764, 557, 21 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(764, 557, 21) = 1.