Greatest Common Factor of 12, 68, 10, 180

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

• Greatest Common Factor of 12, 68, 10, 180 by common division method
• Greatest Common Factor of 12, 68, 10, 180 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 12

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

1,2,3,4,6,12

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

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 12,68,10,180 . The biggest common factor number is the GCF number.
So the greatest common factor 12,68,10,180 is 2.

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

• GCF of 25, 11, 38, 279
• GCF of 46, 65, 74, 198
• GCF of 47, 38, 74, 950
• GCF of 33, 58, 39, 720
• GCF of 16, 15, 55, 902

1. What is the GCF of 12, 68, 10, 180?

Answer: GCF of 12, 68, 10, 180 is 2.

2. How to Find the GCF of 12, 68, 10, 180

Answer: Greatest Common Factor(GCF) of 12, 68, 10, 180 = 2

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

Step 2: Then multiply all the prime factors GCF(12, 68, 10, 180) = 2.