Greatest Common Factor of 206, 420, 80

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

• Greatest Common Factor of 206, 420, 80 by common division method
• Greatest Common Factor of 206, 420, 80 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 206,420,80 . The biggest common factor number is the GCF number.
So the greatest common factor 206,420,80 is 2.

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

• GCF of 893, 979, 57
• GCF of 325, 429, 13
• GCF of 442, 564, 47
• GCF of 117, 287, 96
• GCF of 204, 520, 87

1. What is the GCF of 206, 420, 80?

Answer: GCF of 206, 420, 80 is 2.

2. How to Find the GCF of 206, 420, 80

Answer: Greatest Common Factor(GCF) of 206, 420, 80 = 2

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

Step 2: Then multiply all the prime factors GCF(206, 420, 80) = 2.