Greatest Common Factor of 981, 258, 18

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

• Greatest Common Factor of 981, 258, 18 by common division method
• Greatest Common Factor of 981, 258, 18 with matching the biggest common factor

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

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Factors of 258

List of positive integer factors of 258 that divides 258 without a remainder.

1,2,3,6,43,86,129,258

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 981,258,18 . The biggest common factor number is the GCF number.
So the greatest common factor 981,258,18 is 3.

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

• GCF of 961, 719, 82
• GCF of 920, 626, 63
• GCF of 229, 168, 64
• GCF of 471, 178, 83
• GCF of 564, 102, 72

1. What is the GCF of 981, 258, 18?

Answer: GCF of 981, 258, 18 is 3.

2. How to Find the GCF of 981, 258, 18

Answer: Greatest Common Factor(GCF) of 981, 258, 18 = 3

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

Step 2: Then multiply all the prime factors GCF(981, 258, 18) = 3.