Greatest Common Factor of 18, 82, 97, 84, 71

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

• Greatest Common Factor of 18, 82, 97, 84, 71 by common division method
• Greatest Common Factor of 18, 82, 97, 84, 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

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 71

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

1,71

Greatest Common Factor

We found the factors 18,82,97,84,71 . The biggest common factor number is the GCF number.
So the greatest common factor 18,82,97,84,71 is 1.

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

• GCF of 22, 85, 37, 38, 90
• GCF of 83, 29, 64, 10, 82
• GCF of 26, 88, 35, 15, 17
• GCF of 26, 72, 47, 71, 34
• GCF of 56, 83, 96, 80, 42

1. What is the GCF of 18, 82, 97, 84, 71?

Answer: GCF of 18, 82, 97, 84, 71 is 1.

2. How to Find the GCF of 18, 82, 97, 84, 71

Answer: Greatest Common Factor(GCF) of 18, 82, 97, 84, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 82, 97, 84, 71) = 1.