Greatest Common Factor of 12, 309, 189

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

• Greatest Common Factor of 12, 309, 189 by common division method
• Greatest Common Factor of 12, 309, 189 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 12,309,189 . The biggest common factor number is the GCF number.
So the greatest common factor 12,309,189 is 3.

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

• GCF of 68, 568, 662
• GCF of 38, 635, 641
• GCF of 95, 593, 342
• GCF of 14, 465, 915
• GCF of 33, 285, 247

1. What is the GCF of 12, 309, 189?

Answer: GCF of 12, 309, 189 is 3.

2. How to Find the GCF of 12, 309, 189

Answer: Greatest Common Factor(GCF) of 12, 309, 189 = 3

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

Step 2: Then multiply all the prime factors GCF(12, 309, 189) = 3.