Greatest Common Factor of 66, 638, 180

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

• Greatest Common Factor of 66, 638, 180 by common division method
• Greatest Common Factor of 66, 638, 180 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 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Greatest Common Factor

We found the factors 66,638,180 . The biggest common factor number is the GCF number.
So the greatest common factor 66,638,180 is 2.

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

• GCF of 87, 320, 621
• GCF of 57, 463, 123
• GCF of 42, 395, 134
• GCF of 73, 931, 702
• GCF of 28, 930, 583

1. What is the GCF of 66, 638, 180?

Answer: GCF of 66, 638, 180 is 2.

2. How to Find the GCF of 66, 638, 180

Answer: Greatest Common Factor(GCF) of 66, 638, 180 = 2

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

Step 2: Then multiply all the prime factors GCF(66, 638, 180) = 2.