Greatest Common Factor of 81, 378, 166

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

• Greatest Common Factor of 81, 378, 166 by common division method
• Greatest Common Factor of 81, 378, 166 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 81

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

1,3,9,27,81

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

Greatest Common Factor

We found the factors 81,378,166 . The biggest common factor number is the GCF number.
So the greatest common factor 81,378,166 is 1.

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

• GCF of 12, 665, 215
• GCF of 55, 525, 776
• GCF of 20, 999, 620
• GCF of 20, 794, 576
• GCF of 92, 150, 555

1. What is the GCF of 81, 378, 166?

Answer: GCF of 81, 378, 166 is 1.

2. How to Find the GCF of 81, 378, 166

Answer: Greatest Common Factor(GCF) of 81, 378, 166 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 378, 166) = 1.