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 56, 61, 77, 689 i.e. 1 largest integer that divides all the numbers equally.
Greatest common factor (GCF) of 56, 61, 77, 689 is 1.
GCF(56, 61, 77, 689) = 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 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 77
List of positive integer factors of 77 that divides 77 without a remainder.
1,7,11,77
Factors of 689
List of positive integer factors of 689 that divides 689 without a remainder.
1,13,53,689
Greatest Common Factor
We found the factors 56,61,77,689 . The biggest common factor number is the GCF number.
So the greatest common factor 56,61,77,689 is 1.
Here are some samples of GCF of two or more Numbers calculations.
1. What is the GCF of 56, 61, 77, 689?
Answer: GCF of 56, 61, 77, 689 is 1.
2. How to Find the GCF of 56, 61, 77, 689
Answer: Greatest Common Factor(GCF) of 56, 61, 77, 689 = 1
Step 1: Divide all the numbers with common prime numbers having remainder zero.
Step 2: Then multiply all the prime factors GCF(56, 61, 77, 689) = 1.