Greatest Common Factor of 81, 54, 83, 6, 71

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

• Greatest Common Factor of 81, 54, 83, 6, 71 by common division method
• Greatest Common Factor of 81, 54, 83, 6, 71 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 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 6

List of positive integer factors of 6 that divides 6 without a remainder.

1,2,3,6

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Greatest Common Factor

We found the factors 81,54,83,6,71 . The biggest common factor number is the GCF number.
So the greatest common factor 81,54,83,6,71 is 1.

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

• GCF of 57, 43, 64, 4, 78
• GCF of 65, 23, 70, 9, 57
• GCF of 51, 35, 89, 8, 85
• GCF of 55, 15, 65, 1, 47
• GCF of 47, 87, 53, 4, 99

1. What is the GCF of 81, 54, 83, 6, 71?

Answer: GCF of 81, 54, 83, 6, 71 is 1.

2. How to Find the GCF of 81, 54, 83, 6, 71

Answer: Greatest Common Factor(GCF) of 81, 54, 83, 6, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 54, 83, 6, 71) = 1.