Greatest Common Factor of 82, 20, 63, 843

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

• Greatest Common Factor of 82, 20, 63, 843 by common division method
• Greatest Common Factor of 82, 20, 63, 843 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 843

List of positive integer factors of 843 that divides 843 without a remainder.

1,3,281,843

Greatest Common Factor

We found the factors 82,20,63,843 . The biggest common factor number is the GCF number.
So the greatest common factor 82,20,63,843 is 1.

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

• GCF of 13, 31, 11, 530
• GCF of 92, 82, 54, 612
• GCF of 78, 76, 65, 613
• GCF of 15, 28, 93, 583
• GCF of 62, 73, 90, 621

1. What is the GCF of 82, 20, 63, 843?

Answer: GCF of 82, 20, 63, 843 is 1.

2. How to Find the GCF of 82, 20, 63, 843

Answer: Greatest Common Factor(GCF) of 82, 20, 63, 843 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 20, 63, 843) = 1.