Greatest Common Factor of 81, 80, 84, 26

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

• Greatest Common Factor of 81, 80, 84, 26 by common division method
• Greatest Common Factor of 81, 80, 84, 26 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Greatest Common Factor

We found the factors 81,80,84,26 . The biggest common factor number is the GCF number.
So the greatest common factor 81,80,84,26 is 1.

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

• GCF of 18, 42, 62, 23
• GCF of 66, 45, 28, 77
• GCF of 93, 33, 87, 77
• GCF of 89, 82, 10, 81
• GCF of 92, 59, 74, 65

1. What is the GCF of 81, 80, 84, 26?

Answer: GCF of 81, 80, 84, 26 is 1.

2. How to Find the GCF of 81, 80, 84, 26

Answer: Greatest Common Factor(GCF) of 81, 80, 84, 26 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 80, 84, 26) = 1.