Greatest Common Factor of 82, 21, 83, 947

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

• Greatest Common Factor of 82, 21, 83, 947 by common division method
• Greatest Common Factor of 82, 21, 83, 947 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 21

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

1,3,7,21

Factors of 83

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

1,83

Factors of 947

List of positive integer factors of 947 that divides 947 without a remainder.

1,947

Greatest Common Factor

We found the factors 82,21,83,947 . The biggest common factor number is the GCF number.
So the greatest common factor 82,21,83,947 is 1.

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

• GCF of 54, 32, 43, 578
• GCF of 20, 87, 16, 736
• GCF of 88, 66, 90, 180
• GCF of 11, 45, 81, 756
• GCF of 85, 84, 58, 348

1. What is the GCF of 82, 21, 83, 947?

Answer: GCF of 82, 21, 83, 947 is 1.

2. How to Find the GCF of 82, 21, 83, 947

Answer: Greatest Common Factor(GCF) of 82, 21, 83, 947 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 21, 83, 947) = 1.