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 87, 17, 20, 57 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 87, 17, 20, 57 is 1.
GCF(87, 17, 20, 57) = 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 87
List of positive integer factors of 87 that divides 87 without a remainder.
1,3,29,87
Factors of 17
List of positive integer factors of 17 that divides 17 without a remainder.
1,17
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Greatest Common Factor
We found the factors 87,17,20,57 . The biggest common factor number is the GCF number.
So the greatest common factor 87,17,20,57 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 87, 17, 20, 57?
Answer: GCF of 87, 17, 20, 57 is 1.
2. How to Find the GCF of 87, 17, 20, 57
Answer: Greatest Common Factor(GCF) of 87, 17, 20, 57 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(87, 17, 20, 57) = 1.