Greatest Common Factor of 83, 81, 50, 820

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

• Greatest Common Factor of 83, 81, 50, 820 by common division method
• Greatest Common Factor of 83, 81, 50, 820 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 83

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

1,83

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Greatest Common Factor

We found the factors 83,81,50,820 . The biggest common factor number is the GCF number.
So the greatest common factor 83,81,50,820 is 1.

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

• GCF of 65, 42, 60, 553
• GCF of 80, 16, 89, 757
• GCF of 94, 35, 77, 631
• GCF of 74, 78, 51, 653
• GCF of 93, 88, 16, 641

1. What is the GCF of 83, 81, 50, 820?

Answer: GCF of 83, 81, 50, 820 is 1.

2. How to Find the GCF of 83, 81, 50, 820

Answer: Greatest Common Factor(GCF) of 83, 81, 50, 820 = 1

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

Step 2: Then multiply all the prime factors GCF(83, 81, 50, 820) = 1.