Greatest Common Factor of 66, 80, 24, 12

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

• Greatest Common Factor of 66, 80, 24, 12 by common division method
• Greatest Common Factor of 66, 80, 24, 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 = 2

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

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 24

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

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

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 66,80,24,12 . The biggest common factor number is the GCF number.
So the greatest common factor 66,80,24,12 is 2.

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

• GCF of 57, 21, 62, 88
• GCF of 35, 19, 55, 75
• GCF of 19, 87, 59, 46
• GCF of 57, 53, 65, 99
• GCF of 78, 75, 67, 43

1. What is the GCF of 66, 80, 24, 12?

Answer: GCF of 66, 80, 24, 12 is 2.

2. How to Find the GCF of 66, 80, 24, 12

Answer: Greatest Common Factor(GCF) of 66, 80, 24, 12 = 2

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

Step 2: Then multiply all the prime factors GCF(66, 80, 24, 12) = 2.