Greatest Common Factor of 28, 12, 18, 22

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

• Greatest Common Factor of 28, 12, 18, 22 by common division method
• Greatest Common Factor of 28, 12, 18, 22 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 22

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

1,2,11,22

Greatest Common Factor

We found the factors 28,12,18,22 . The biggest common factor number is the GCF number.
So the greatest common factor 28,12,18,22 is 2.

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

• GCF of 68, 69, 83, 27
• GCF of 46, 14, 36, 14
• GCF of 48, 44, 34, 62
• GCF of 55, 11, 53, 65
• GCF of 11, 11, 19, 12

1. What is the GCF of 28, 12, 18, 22?

Answer: GCF of 28, 12, 18, 22 is 2.

2. How to Find the GCF of 28, 12, 18, 22

Answer: Greatest Common Factor(GCF) of 28, 12, 18, 22 = 2

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

Step 2: Then multiply all the prime factors GCF(28, 12, 18, 22) = 2.