Greatest Common Factor of 82, 71, 21, 93

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

• Greatest Common Factor of 82, 71, 21, 93 by common division method
• Greatest Common Factor of 82, 71, 21, 93 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 82

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

1,2,41,82

Factors of 71

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

1,71

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Greatest Common Factor

We found the factors 82,71,21,93 . The biggest common factor number is the GCF number.
So the greatest common factor 82,71,21,93 is 1.

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

• GCF of 51, 47, 77, 39
• GCF of 62, 37, 98, 46
• GCF of 63, 67, 80, 39
• GCF of 91, 22, 55, 27
• GCF of 33, 42, 12, 21

1. What is the GCF of 82, 71, 21, 93?

Answer: GCF of 82, 71, 21, 93 is 1.

2. How to Find the GCF of 82, 71, 21, 93

Answer: Greatest Common Factor(GCF) of 82, 71, 21, 93 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 71, 21, 93) = 1.