Greatest Common Factor of 27, 20, 12, 969

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

• Greatest Common Factor of 27, 20, 12, 969 by common division method
• Greatest Common Factor of 27, 20, 12, 969 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 12

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

1,2,3,4,6,12

Factors of 969

List of positive integer factors of 969 that divides 969 without a remainder.

1,3,17,19,51,57,323,969

Greatest Common Factor

We found the factors 27,20,12,969 . The biggest common factor number is the GCF number.
So the greatest common factor 27,20,12,969 is 1.

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

• GCF of 79, 54, 27, 305
• GCF of 38, 74, 87, 884
• GCF of 30, 42, 53, 574
• GCF of 23, 35, 80, 400
• GCF of 80, 46, 82, 613

1. What is the GCF of 27, 20, 12, 969?

Answer: GCF of 27, 20, 12, 969 is 1.

2. How to Find the GCF of 27, 20, 12, 969

Answer: Greatest Common Factor(GCF) of 27, 20, 12, 969 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 20, 12, 969) = 1.