Greatest Common Factor of 28, 46, 78, 22, 56

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

• Greatest Common Factor of 28, 46, 78, 22, 56 by common division method
• Greatest Common Factor of 28, 46, 78, 22, 56 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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 28,46,78,22,56 . The biggest common factor number is the GCF number.
So the greatest common factor 28,46,78,22,56 is 2.

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

• GCF of 78, 29, 23, 70, 19
• GCF of 95, 65, 56, 69, 68
• GCF of 89, 11, 72, 82, 96
• GCF of 42, 59, 73, 20, 36
• GCF of 73, 96, 21, 13, 76

1. What is the GCF of 28, 46, 78, 22, 56?

Answer: GCF of 28, 46, 78, 22, 56 is 2.

2. How to Find the GCF of 28, 46, 78, 22, 56

Answer: Greatest Common Factor(GCF) of 28, 46, 78, 22, 56 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 46, 78, 22, 56) = 2.