Greatest Common Factor of 26, 84, 81, 56

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

• Greatest Common Factor of 26, 84, 81, 56 by common division method
• Greatest Common Factor of 26, 84, 81, 56 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 26

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

1,2,13,26

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 81

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

1,3,9,27,81

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Greatest Common Factor

We found the factors 26,84,81,56 . The biggest common factor number is the GCF number.
So the greatest common factor 26,84,81,56 is 1.

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

• GCF of 78, 69, 58, 91
• GCF of 93, 45, 12, 29
• GCF of 27, 18, 43, 18
• GCF of 89, 96, 73, 49
• GCF of 68, 12, 38, 47

1. What is the GCF of 26, 84, 81, 56?

Answer: GCF of 26, 84, 81, 56 is 1.

2. How to Find the GCF of 26, 84, 81, 56

Answer: Greatest Common Factor(GCF) of 26, 84, 81, 56 = 1

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

Step 2: Then multiply all the prime factors GCF(26, 84, 81, 56) = 1.