Greatest Common Factor of 28, 13, 56, 134

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

• Greatest Common Factor of 28, 13, 56, 134 by common division method
• Greatest Common Factor of 28, 13, 56, 134 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

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 134

List of positive integer factors of 134 that divides 134 without a remainder.

1,2,67,134

Greatest Common Factor

We found the factors 28,13,56,134 . The biggest common factor number is the GCF number.
So the greatest common factor 28,13,56,134 is 1.

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

• GCF of 40, 70, 30, 677
• GCF of 83, 51, 48, 126
• GCF of 41, 71, 75, 529
• GCF of 23, 40, 84, 389
• GCF of 62, 78, 56, 907

1. What is the GCF of 28, 13, 56, 134?

Answer: GCF of 28, 13, 56, 134 is 1.

2. How to Find the GCF of 28, 13, 56, 134

Answer: Greatest Common Factor(GCF) of 28, 13, 56, 134 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 13, 56, 134) = 1.