Greatest Common Factor of 81, 258, 195

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

• Greatest Common Factor of 81, 258, 195 by common division method
• Greatest Common Factor of 81, 258, 195 with matching the biggest common factor

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

Factors of 81

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

1,3,9,27,81

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 195

List of positive integer factors of 195 that divides 195 without a remainder.

1,3,5,13,15,39,65,195

Greatest Common Factor

We found the factors 81,258,195 . The biggest common factor number is the GCF number.
So the greatest common factor 81,258,195 is 3.

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

• GCF of 62, 666, 837
• GCF of 68, 447, 752
• GCF of 77, 896, 578
• GCF of 73, 445, 884
• GCF of 46, 194, 247

1. What is the GCF of 81, 258, 195?

Answer: GCF of 81, 258, 195 is 3.

2. How to Find the GCF of 81, 258, 195

Answer: Greatest Common Factor(GCF) of 81, 258, 195 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 258, 195) = 3.