Greatest Common Factor of 20, 3966, 798

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

• Greatest Common Factor of 20, 3966, 798 by common division method
• Greatest Common Factor of 20, 3966, 798 with matching the biggest common factor

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

Factors of 20

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

1,2,4,5,10,20

Factors of 3966

List of positive integer factors of 3966 that divides 3966 without a remainder.

1,2,3,6,661,1322,1983,3966

Factors of 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Greatest Common Factor

We found the factors 20,3966,798 . The biggest common factor number is the GCF number.
So the greatest common factor 20,3966,798 is 2.

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

• GCF of 67, 9077, 158
• GCF of 50, 7400, 584
• GCF of 54, 1145, 849
• GCF of 90, 6192, 399
• GCF of 49, 8267, 553

1. What is the GCF of 20, 3966, 798?

Answer: GCF of 20, 3966, 798 is 2.

2. How to Find the GCF of 20, 3966, 798

Answer: Greatest Common Factor(GCF) of 20, 3966, 798 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 3966, 798) = 2.