Greatest Common Factor of 492, 198, 81

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

• Greatest Common Factor of 492, 198, 81 by common division method
• Greatest Common Factor of 492, 198, 81 with matching the biggest common factor

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

Factors of 492

List of positive integer factors of 492 that divides 492 without a remainder.

1,2,3,4,6,12,41,82,123,164,246,492

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

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 492,198,81 . The biggest common factor number is the GCF number.
So the greatest common factor 492,198,81 is 3.

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

• GCF of 355, 137, 94
• GCF of 366, 756, 16
• GCF of 771, 283, 88
• GCF of 281, 647, 64
• GCF of 223, 544, 40

1. What is the GCF of 492, 198, 81?

Answer: GCF of 492, 198, 81 is 3.

2. How to Find the GCF of 492, 198, 81

Answer: Greatest Common Factor(GCF) of 492, 198, 81 = 3

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

Step 2: Then multiply all the prime factors GCF(492, 198, 81) = 3.