Greatest Common Factor of 49, 81, 18, 6, 14

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

• Greatest Common Factor of 49, 81, 18, 6, 14 by common division method
• Greatest Common Factor of 49, 81, 18, 6, 14 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 81

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

1,3,9,27,81

Factors of 18

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

1,2,3,6,9,18

Factors of 6

List of positive integer factors of 6 that divides 6 without a remainder.

1,2,3,6

Factors of 14

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

1,2,7,14

Greatest Common Factor

We found the factors 49,81,18,6,14 . The biggest common factor number is the GCF number.
So the greatest common factor 49,81,18,6,14 is 1.

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

• GCF of 80, 52, 42, 3, 17
• GCF of 93, 70, 18, 5, 37
• GCF of 67, 60, 45, 4, 53
• GCF of 25, 74, 10, 8, 30
• GCF of 35, 23, 14, 2, 38

1. What is the GCF of 49, 81, 18, 6, 14?

Answer: GCF of 49, 81, 18, 6, 14 is 1.

2. How to Find the GCF of 49, 81, 18, 6, 14

Answer: Greatest Common Factor(GCF) of 49, 81, 18, 6, 14 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 81, 18, 6, 14) = 1.