Greatest Common Factor of 81, 42, 14, 131

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

• Greatest Common Factor of 81, 42, 14, 131 by common division method
• Greatest Common Factor of 81, 42, 14, 131 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 81

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

1,3,9,27,81

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 14

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

1,2,7,14

Factors of 131

List of positive integer factors of 131 that divides 131 without a remainder.

1,131

Greatest Common Factor

We found the factors 81,42,14,131 . The biggest common factor number is the GCF number.
So the greatest common factor 81,42,14,131 is 1.

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

• GCF of 12, 24, 45, 859
• GCF of 33, 49, 26, 583
• GCF of 46, 63, 66, 933
• GCF of 53, 84, 57, 554
• GCF of 91, 54, 86, 239

1. What is the GCF of 81, 42, 14, 131?

Answer: GCF of 81, 42, 14, 131 is 1.

2. How to Find the GCF of 81, 42, 14, 131

Answer: Greatest Common Factor(GCF) of 81, 42, 14, 131 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 42, 14, 131) = 1.