Greatest Common Factor of 28, 76, 34, 57

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

• Greatest Common Factor of 28, 76, 34, 57 by common division method
• Greatest Common Factor of 28, 76, 34, 57 with matching the biggest common factor

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

Factors of 28

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

1,2,4,7,14,28

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

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 28,76,34,57 . The biggest common factor number is the GCF number.
So the greatest common factor 28,76,34,57 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 59, 50, 50, 92
• GCF of 35, 58, 75, 91
• GCF of 54, 95, 41, 98
• GCF of 96, 53, 44, 20
• GCF of 69, 72, 26, 74

1. What is the GCF of 28, 76, 34, 57?

Answer: GCF of 28, 76, 34, 57 is 1.

2. How to Find the GCF of 28, 76, 34, 57

Answer: Greatest Common Factor(GCF) of 28, 76, 34, 57 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 76, 34, 57) = 1.