Greatest Common Factor of 18, 81, 14, 349

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

• Greatest Common Factor of 18, 81, 14, 349 by common division method
• Greatest Common Factor of 18, 81, 14, 349 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 81

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

1,3,9,27,81

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 349

List of positive integer factors of 349 that divides 349 without a remainder.

1,349

Greatest Common Factor

We found the factors 18,81,14,349 . The biggest common factor number is the GCF number.
So the greatest common factor 18,81,14,349 is 1.

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

• GCF of 61, 38, 76, 743
• GCF of 76, 94, 15, 560
• GCF of 20, 49, 95, 390
• GCF of 71, 17, 66, 294
• GCF of 38, 10, 13, 873

1. What is the GCF of 18, 81, 14, 349?

Answer: GCF of 18, 81, 14, 349 is 1.

2. How to Find the GCF of 18, 81, 14, 349

Answer: Greatest Common Factor(GCF) of 18, 81, 14, 349 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 81, 14, 349) = 1.