Greatest Common Factor of 28, 24, 80, 12

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

• Greatest Common Factor of 28, 24, 80, 12 by common division method
• Greatest Common Factor of 28, 24, 80, 12 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 x 2 = 4

Factors of 28

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

1,2,4,7,14,28

Factors of 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 12

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

1,2,3,4,6,12

Greatest Common Factor

We found the factors 28,24,80,12 . The biggest common factor number is the GCF number.
So the greatest common factor 28,24,80,12 is 4.

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

• GCF of 87, 76, 68, 65
• GCF of 19, 56, 89, 45
• GCF of 68, 40, 59, 91
• GCF of 41, 42, 12, 72
• GCF of 14, 21, 46, 48

1. What is the GCF of 28, 24, 80, 12?

Answer: GCF of 28, 24, 80, 12 is 4.

2. How to Find the GCF of 28, 24, 80, 12

Answer: Greatest Common Factor(GCF) of 28, 24, 80, 12 = 4

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

Step 2: Then multiply all the prime factors GCF(28, 24, 80, 12) = 4.