Greatest Common Factor of 81, 99, 84, 591

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

• Greatest Common Factor of 81, 99, 84, 591 by common division method
• Greatest Common Factor of 81, 99, 84, 591 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 81

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

1,3,9,27,81

Factors of 99

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

1,3,9,11,33,99

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 591

List of positive integer factors of 591 that divides 591 without a remainder.

1,3,197,591

Greatest Common Factor

We found the factors 81,99,84,591 . The biggest common factor number is the GCF number.
So the greatest common factor 81,99,84,591 is 3.

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

• GCF of 25, 57, 62, 929
• GCF of 68, 55, 74, 699
• GCF of 50, 16, 44, 690
• GCF of 96, 92, 98, 195
• GCF of 91, 51, 46, 103

1. What is the GCF of 81, 99, 84, 591?

Answer: GCF of 81, 99, 84, 591 is 3.

2. How to Find the GCF of 81, 99, 84, 591

Answer: Greatest Common Factor(GCF) of 81, 99, 84, 591 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 99, 84, 591) = 3.