Greatest Common Factor of 638, 330, 12

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

• Greatest Common Factor of 638, 330, 12 by common division method
• Greatest Common Factor of 638, 330, 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 638

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

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

Factors of 330

List of positive integer factors of 330 that divides 330 without a remainder.

1,2,3,5,6,10,11,15,22,30,33,55,66,110,165,330

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 638,330,12 . The biggest common factor number is the GCF number.
So the greatest common factor 638,330,12 is 2.

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

• GCF of 173, 707, 57
• GCF of 971, 260, 35
• GCF of 660, 179, 87
• GCF of 182, 502, 92
• GCF of 383, 369, 12

1. What is the GCF of 638, 330, 12?

Answer: GCF of 638, 330, 12 is 2.

2. How to Find the GCF of 638, 330, 12

Answer: Greatest Common Factor(GCF) of 638, 330, 12 = 2

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

Step 2: Then multiply all the prime factors GCF(638, 330, 12) = 2.