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 57, 66, 28, 6, 40 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 57, 66, 28, 6, 40 is 1.
GCF(57, 66, 28, 6, 40) = 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 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1,2,3,6,11,22,33,66
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 6
List of positive integer factors of 6 that divides 6 without a remainder.
1,2,3,6
Factors of 40
List of positive integer factors of 40 that divides 40 without a remainder.
1,2,4,5,8,10,20,40
Greatest Common Factor
We found the factors 57,66,28,6,40 . The biggest common factor number is the GCF number.
So the greatest common factor 57,66,28,6,40 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 57, 66, 28, 6, 40?
Answer: GCF of 57, 66, 28, 6, 40 is 1.
2. How to Find the GCF of 57, 66, 28, 6, 40
Answer: Greatest Common Factor(GCF) of 57, 66, 28, 6, 40 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(57, 66, 28, 6, 40) = 1.