Greatest Common Factor of 81, 693, 321

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

• Greatest Common Factor of 81, 693, 321 by common division method
• Greatest Common Factor of 81, 693, 321 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 693

List of positive integer factors of 693 that divides 693 without a remainder.

1,3,7,9,11,21,33,63,77,99,231,693

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Greatest Common Factor

We found the factors 81,693,321 . The biggest common factor number is the GCF number.
So the greatest common factor 81,693,321 is 3.

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

• GCF of 61, 219, 360
• GCF of 54, 512, 721
• GCF of 10, 240, 112
• GCF of 52, 404, 739
• GCF of 85, 895, 883

1. What is the GCF of 81, 693, 321?

Answer: GCF of 81, 693, 321 is 3.

2. How to Find the GCF of 81, 693, 321

Answer: Greatest Common Factor(GCF) of 81, 693, 321 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 693, 321) = 3.