Greatest Common Factor of 636, 204, 20

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

• Greatest Common Factor of 636, 204, 20 by common division method
• Greatest Common Factor of 636, 204, 20 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 x 2 = 4

Factors of 636

List of positive integer factors of 636 that divides 636 without a remainder.

1,2,3,4,6,12,53,106,159,212,318,636

Factors of 204

List of positive integer factors of 204 that divides 204 without a remainder.

1,2,3,4,6,12,17,34,51,68,102,204

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 636,204,20 . The biggest common factor number is the GCF number.
So the greatest common factor 636,204,20 is 4.

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

• GCF of 389, 117, 87
• GCF of 539, 457, 64
• GCF of 356, 235, 78
• GCF of 390, 132, 37
• GCF of 423, 504, 82

1. What is the GCF of 636, 204, 20?

Answer: GCF of 636, 204, 20 is 4.

2. How to Find the GCF of 636, 204, 20

Answer: Greatest Common Factor(GCF) of 636, 204, 20 = 4

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

Step 2: Then multiply all the prime factors GCF(636, 204, 20) = 4.