Greatest Common Factor of 81, 20, 766

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

• Greatest Common Factor of 81, 20, 766 by common division method
• Greatest Common Factor of 81, 20, 766 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 766

List of positive integer factors of 766 that divides 766 without a remainder.

1,2,383,766

Greatest Common Factor

We found the factors 81,20,766 . The biggest common factor number is the GCF number.
So the greatest common factor 81,20,766 is 1.

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

• GCF of 16, 67, 406
• GCF of 38, 37, 984
• GCF of 64, 84, 980
• GCF of 33, 73, 690
• GCF of 83, 43, 812

1. What is the GCF of 81, 20, 766?

Answer: GCF of 81, 20, 766 is 1.

2. How to Find the GCF of 81, 20, 766

Answer: Greatest Common Factor(GCF) of 81, 20, 766 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 20, 766) = 1.