Greatest Common Factor of 18, 39, 204

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

• Greatest Common Factor of 18, 39, 204 by common division method
• Greatest Common Factor of 18, 39, 204 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

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

Greatest Common Factor

We found the factors 18,39,204 . The biggest common factor number is the GCF number.
So the greatest common factor 18,39,204 is 3.

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

• GCF of 10, 29, 821
• GCF of 47, 25, 399
• GCF of 61, 20, 566
• GCF of 10, 37, 283
• GCF of 87, 16, 276

1. What is the GCF of 18, 39, 204?

Answer: GCF of 18, 39, 204 is 3.

2. How to Find the GCF of 18, 39, 204

Answer: Greatest Common Factor(GCF) of 18, 39, 204 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 39, 204) = 3.