Greatest Common Factor of 82, 55, 18, 309

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

• Greatest Common Factor of 82, 55, 18, 309 by common division method
• Greatest Common Factor of 82, 55, 18, 309 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Greatest Common Factor

We found the factors 82,55,18,309 . The biggest common factor number is the GCF number.
So the greatest common factor 82,55,18,309 is 1.

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

• GCF of 62, 31, 24, 815
• GCF of 28, 91, 89, 773
• GCF of 18, 24, 91, 332
• GCF of 17, 76, 99, 865
• GCF of 13, 42, 25, 977

1. What is the GCF of 82, 55, 18, 309?

Answer: GCF of 82, 55, 18, 309 is 1.

2. How to Find the GCF of 82, 55, 18, 309

Answer: Greatest Common Factor(GCF) of 82, 55, 18, 309 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 55, 18, 309) = 1.