Greatest Common Factor of 66, 80, 56

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

• Greatest Common Factor of 66, 80, 56 by common division method
• Greatest Common Factor of 66, 80, 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 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 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 66,80,56 . The biggest common factor number is the GCF number.
So the greatest common factor 66,80,56 is 2.

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

• GCF of 62, 72, 72
• GCF of 56, 39, 79
• GCF of 42, 98, 73
• GCF of 56, 13, 56
• GCF of 78, 40, 70

1. What is the GCF of 66, 80, 56?

Answer: GCF of 66, 80, 56 is 2.

2. How to Find the GCF of 66, 80, 56

Answer: Greatest Common Factor(GCF) of 66, 80, 56 = 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, 56) = 2.