Greatest Common Factor of 81, 23, 99, 82

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

• Greatest Common Factor of 81, 23, 99, 82 by common division method
• Greatest Common Factor of 81, 23, 99, 82 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Greatest Common Factor

We found the factors 81,23,99,82 . The biggest common factor number is the GCF number.
So the greatest common factor 81,23,99,82 is 1.

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

• GCF of 25, 97, 24, 55
• GCF of 45, 76, 78, 59
• GCF of 20, 14, 59, 84
• GCF of 79, 27, 82, 66
• GCF of 31, 19, 75, 66

1. What is the GCF of 81, 23, 99, 82?

Answer: GCF of 81, 23, 99, 82 is 1.

2. How to Find the GCF of 81, 23, 99, 82

Answer: Greatest Common Factor(GCF) of 81, 23, 99, 82 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 23, 99, 82) = 1.