Greatest Common Factor of 42, 44, 82, 817

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

• Greatest Common Factor of 42, 44, 82, 817 by common division method
• Greatest Common Factor of 42, 44, 82, 817 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 82

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

1,2,41,82

Factors of 817

List of positive integer factors of 817 that divides 817 without a remainder.

1,19,43,817

Greatest Common Factor

We found the factors 42,44,82,817 . The biggest common factor number is the GCF number.
So the greatest common factor 42,44,82,817 is 1.

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

• GCF of 72, 62, 75, 382
• GCF of 95, 23, 91, 927
• GCF of 93, 55, 35, 447
• GCF of 72, 41, 11, 201
• GCF of 89, 51, 50, 412

1. What is the GCF of 42, 44, 82, 817?

Answer: GCF of 42, 44, 82, 817 is 1.

2. How to Find the GCF of 42, 44, 82, 817

Answer: Greatest Common Factor(GCF) of 42, 44, 82, 817 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 44, 82, 817) = 1.