Greatest Common Factor of 72, 80, 60, 66

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

• Greatest Common Factor of 72, 80, 60, 66 by common division method
• Greatest Common Factor of 72, 80, 60, 66 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 66

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

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

Greatest Common Factor

We found the factors 72,80,60,66 . The biggest common factor number is the GCF number.
So the greatest common factor 72,80,60,66 is 2.

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

• GCF of 43, 61, 64, 60
• GCF of 38, 81, 95, 64
• GCF of 43, 15, 34, 52
• GCF of 71, 16, 33, 96
• GCF of 98, 75, 80, 42

1. What is the GCF of 72, 80, 60, 66?

Answer: GCF of 72, 80, 60, 66 is 2.

2. How to Find the GCF of 72, 80, 60, 66

Answer: Greatest Common Factor(GCF) of 72, 80, 60, 66 = 2

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

Step 2: Then multiply all the prime factors GCF(72, 80, 60, 66) = 2.