Greatest Common Factor of 28, 78, 56, 44

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

• Greatest Common Factor of 28, 78, 56, 44 by common division method
• Greatest Common Factor of 28, 78, 56, 44 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 28

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

1,2,4,7,14,28

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

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 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Greatest Common Factor

We found the factors 28,78,56,44 . The biggest common factor number is the GCF number.
So the greatest common factor 28,78,56,44 is 2.

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

• GCF of 22, 27, 65, 41
• GCF of 78, 79, 62, 74
• GCF of 57, 54, 90, 85
• GCF of 52, 53, 76, 27
• GCF of 92, 38, 30, 94

1. What is the GCF of 28, 78, 56, 44?

Answer: GCF of 28, 78, 56, 44 is 2.

2. How to Find the GCF of 28, 78, 56, 44

Answer: Greatest Common Factor(GCF) of 28, 78, 56, 44 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 78, 56, 44) = 2.