Greatest Common Factor of 81, 12, 960

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

• Greatest Common Factor of 81, 12, 960 by common division method
• Greatest Common Factor of 81, 12, 960 with matching the biggest common factor

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

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 12

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

1,2,3,4,6,12

Factors of 960

List of positive integer factors of 960 that divides 960 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,64,80,96,120,160,192,240,320,480,960

Greatest Common Factor

We found the factors 81,12,960 . The biggest common factor number is the GCF number.
So the greatest common factor 81,12,960 is 3.

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

• GCF of 31, 17, 355
• GCF of 11, 86, 230
• GCF of 19, 19, 136
• GCF of 35, 82, 643
• GCF of 28, 33, 341

1. What is the GCF of 81, 12, 960?

Answer: GCF of 81, 12, 960 is 3.

2. How to Find the GCF of 81, 12, 960

Answer: Greatest Common Factor(GCF) of 81, 12, 960 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 12, 960) = 3.