Greatest Common Factor of 18, 711, 198

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

• Greatest Common Factor of 18, 711, 198 by common division method
• Greatest Common Factor of 18, 711, 198 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

Factors of 18

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

1,2,3,6,9,18

Factors of 711

List of positive integer factors of 711 that divides 711 without a remainder.

1,3,9,79,237,711

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

Greatest Common Factor

We found the factors 18,711,198 . The biggest common factor number is the GCF number.
So the greatest common factor 18,711,198 is 9.

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

• GCF of 27, 715, 112
• GCF of 77, 555, 427
• GCF of 92, 172, 311
• GCF of 15, 675, 175
• GCF of 33, 369, 758

1. What is the GCF of 18, 711, 198?

Answer: GCF of 18, 711, 198 is 9.

2. How to Find the GCF of 18, 711, 198

Answer: Greatest Common Factor(GCF) of 18, 711, 198 = 9

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

Step 2: Then multiply all the prime factors GCF(18, 711, 198) = 9.