Greatest Common Factor of 81, 58, 66, 129

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

• Greatest Common Factor of 81, 58, 66, 129 by common division method
• Greatest Common Factor of 81, 58, 66, 129 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 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 129

List of positive integer factors of 129 that divides 129 without a remainder.

1,3,43,129

Greatest Common Factor

We found the factors 81,58,66,129 . The biggest common factor number is the GCF number.
So the greatest common factor 81,58,66,129 is 1.

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

• GCF of 49, 45, 76, 302
• GCF of 91, 58, 33, 726
• GCF of 92, 89, 93, 179
• GCF of 50, 56, 10, 538
• GCF of 94, 18, 38, 163

1. What is the GCF of 81, 58, 66, 129?

Answer: GCF of 81, 58, 66, 129 is 1.

2. How to Find the GCF of 81, 58, 66, 129

Answer: Greatest Common Factor(GCF) of 81, 58, 66, 129 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 58, 66, 129) = 1.