Greatest Common Factor of 206, 396, 20

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

• Greatest Common Factor of 206, 396, 20 by common division method
• Greatest Common Factor of 206, 396, 20 with matching the biggest common factor

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

Factors of 206

List of positive integer factors of 206 that divides 206 without a remainder.

1,2,103,206

Factors of 396

List of positive integer factors of 396 that divides 396 without a remainder.

1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 206,396,20 . The biggest common factor number is the GCF number.
So the greatest common factor 206,396,20 is 2.

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

• GCF of 138, 575, 82
• GCF of 100, 900, 86
• GCF of 363, 154, 94
• GCF of 528, 720, 12
• GCF of 934, 825, 58

1. What is the GCF of 206, 396, 20?

Answer: GCF of 206, 396, 20 is 2.

2. How to Find the GCF of 206, 396, 20

Answer: Greatest Common Factor(GCF) of 206, 396, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(206, 396, 20) = 2.