Greatest Common Factor of 99, 89, 81, 39

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

• Greatest Common Factor of 99, 89, 81, 39 by common division method
• Greatest Common Factor of 99, 89, 81, 39 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 99

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

1,3,9,11,33,99

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 81

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

1,3,9,27,81

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Greatest Common Factor

We found the factors 99,89,81,39 . The biggest common factor number is the GCF number.
So the greatest common factor 99,89,81,39 is 1.

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

• GCF of 41, 27, 49, 58
• GCF of 75, 26, 73, 77
• GCF of 21, 89, 67, 91
• GCF of 93, 71, 29, 98
• GCF of 99, 72, 72, 36

1. What is the GCF of 99, 89, 81, 39?

Answer: GCF of 99, 89, 81, 39 is 1.

2. How to Find the GCF of 99, 89, 81, 39

Answer: Greatest Common Factor(GCF) of 99, 89, 81, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(99, 89, 81, 39) = 1.