Greatest Common Factor of 42, 82, 73, 981

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

• Greatest Common Factor of 42, 82, 73, 981 by common division method
• Greatest Common Factor of 42, 82, 73, 981 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 82

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

1,2,41,82

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 981

List of positive integer factors of 981 that divides 981 without a remainder.

1,3,9,109,327,981

Greatest Common Factor

We found the factors 42,82,73,981 . The biggest common factor number is the GCF number.
So the greatest common factor 42,82,73,981 is 1.

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

• GCF of 90, 30, 38, 222
• GCF of 89, 78, 65, 313
• GCF of 49, 52, 38, 158
• GCF of 29, 21, 45, 570
• GCF of 54, 51, 46, 356

1. What is the GCF of 42, 82, 73, 981?

Answer: GCF of 42, 82, 73, 981 is 1.

2. How to Find the GCF of 42, 82, 73, 981

Answer: Greatest Common Factor(GCF) of 42, 82, 73, 981 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 82, 73, 981) = 1.