Greatest Common Factor of 81, 63, 330

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

• Greatest Common Factor of 81, 63, 330 by common division method
• Greatest Common Factor of 81, 63, 330 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 330

List of positive integer factors of 330 that divides 330 without a remainder.

1,2,3,5,6,10,11,15,22,30,33,55,66,110,165,330

Greatest Common Factor

We found the factors 81,63,330 . The biggest common factor number is the GCF number.
So the greatest common factor 81,63,330 is 3.

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

• GCF of 13, 97, 237
• GCF of 95, 11, 345
• GCF of 35, 80, 532
• GCF of 44, 32, 948
• GCF of 63, 57, 643

1. What is the GCF of 81, 63, 330?

Answer: GCF of 81, 63, 330 is 3.

2. How to Find the GCF of 81, 63, 330

Answer: Greatest Common Factor(GCF) of 81, 63, 330 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 63, 330) = 3.