Greatest Common Factor of 28, 3, 56, 34

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

• Greatest Common Factor of 28, 3, 56, 34 by common division method
• Greatest Common Factor of 28, 3, 56, 34 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 3

List of positive integer factors of 3 that divides 3 without a remainder.

1,3

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 34

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

1,2,17,34

Greatest Common Factor

We found the factors 28,3,56,34 . The biggest common factor number is the GCF number.
So the greatest common factor 28,3,56,34 is 1.

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

• GCF of 38, 3, 46, 47
• GCF of 73, 3, 89, 70
• GCF of 54, 5, 23, 51
• GCF of 77, 5, 25, 28
• GCF of 55, 3, 99, 41

1. What is the GCF of 28, 3, 56, 34?

Answer: GCF of 28, 3, 56, 34 is 1.

2. How to Find the GCF of 28, 3, 56, 34

Answer: Greatest Common Factor(GCF) of 28, 3, 56, 34 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 3, 56, 34) = 1.