Greatest Common Factor of 81, 144, 789

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

• Greatest Common Factor of 81, 144, 789 by common division method
• Greatest Common Factor of 81, 144, 789 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 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Factors of 789

List of positive integer factors of 789 that divides 789 without a remainder.

1,3,263,789

Greatest Common Factor

We found the factors 81,144,789 . The biggest common factor number is the GCF number.
So the greatest common factor 81,144,789 is 3.

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

• GCF of 91, 777, 996
• GCF of 27, 531, 959
• GCF of 39, 441, 840
• GCF of 93, 398, 223
• GCF of 76, 337, 397

1. What is the GCF of 81, 144, 789?

Answer: GCF of 81, 144, 789 is 3.

2. How to Find the GCF of 81, 144, 789

Answer: Greatest Common Factor(GCF) of 81, 144, 789 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 144, 789) = 3.