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Greatest Common Factor of 28, 77, 91, 118

GCF of two or more numbers Calculator allows you to quickly calculate the GCF of 28, 77, 91, 118 i.e. 1 largest integer that divides all the numbers equally.

Greatest common factor (GCF) of 28, 77, 91, 118 is 1.

GCF(28, 77, 91, 118) = 1

GCF of 28, 77, 91, 118

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

GCF of:

Greatest Common Factor (GCF) of 28,77,91,118 By Common Division

∴ GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor (GCF) By Matching Biggest Common Factor Method

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 118

List of positive integer factors of 118 that divides 118 without a remainder.

1,2,59,118

Greatest Common Factor

We found the factors 28,77,91,118 . The biggest common factor number is the GCF number.
So the greatest common factor 28,77,91,118 is 1.

GCF of two or more Numbers Calculation Examples

Frequently Asked Questions on GCF of 28, 77, 91, 118

1. What is the GCF of 28, 77, 91, 118?

Answer: GCF of 28, 77, 91, 118 is 1.

2. How to Find the GCF of 28, 77, 91, 118

Answer: Greatest Common Factor(GCF) of 28, 77, 91, 118 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(28, 77, 91, 118) = 1.