Greatest Common Factor of 18, 12, 65, 326

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

• Greatest Common Factor of 18, 12, 65, 326 by common division method
• Greatest Common Factor of 18, 12, 65, 326 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 18

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

1,2,3,6,9,18

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 326

List of positive integer factors of 326 that divides 326 without a remainder.

1,2,163,326

Greatest Common Factor

We found the factors 18,12,65,326 . The biggest common factor number is the GCF number.
So the greatest common factor 18,12,65,326 is 1.

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

• GCF of 91, 37, 22, 435
• GCF of 71, 77, 92, 530
• GCF of 55, 25, 36, 438
• GCF of 17, 92, 21, 422
• GCF of 91, 38, 12, 789

1. What is the GCF of 18, 12, 65, 326?

Answer: GCF of 18, 12, 65, 326 is 1.

2. How to Find the GCF of 18, 12, 65, 326

Answer: Greatest Common Factor(GCF) of 18, 12, 65, 326 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 12, 65, 326) = 1.