Greatest Common Factor of 66, 38, 660

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

• Greatest Common Factor of 66, 38, 660 by common division method
• Greatest Common Factor of 66, 38, 660 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 66,38,660 . The biggest common factor number is the GCF number.
So the greatest common factor 66,38,660 is 2.

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

• GCF of 20, 76, 895
• GCF of 64, 75, 105
• GCF of 72, 43, 901
• GCF of 38, 66, 973
• GCF of 74, 30, 179

1. What is the GCF of 66, 38, 660?

Answer: GCF of 66, 38, 660 is 2.

2. How to Find the GCF of 66, 38, 660

Answer: Greatest Common Factor(GCF) of 66, 38, 660 = 2

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

Step 2: Then multiply all the prime factors GCF(66, 38, 660) = 2.