Greatest Common Factor of 816, 189, 18

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

• Greatest Common Factor of 816, 189, 18 by common division method
• Greatest Common Factor of 816, 189, 18 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 816,189,18 . The biggest common factor number is the GCF number.
So the greatest common factor 816,189,18 is 3.

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

• GCF of 544, 413, 28
• GCF of 465, 825, 27
• GCF of 659, 375, 49
• GCF of 932, 717, 79
• GCF of 279, 716, 67

1. What is the GCF of 816, 189, 18?

Answer: GCF of 816, 189, 18 is 3.

2. How to Find the GCF of 816, 189, 18

Answer: Greatest Common Factor(GCF) of 816, 189, 18 = 3

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

Step 2: Then multiply all the prime factors GCF(816, 189, 18) = 3.