Greatest Common Factor of 75, 81, 66, 330

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

• Greatest Common Factor of 75, 81, 66, 330 by common division method
• Greatest Common Factor of 75, 81, 66, 330 with matching the biggest common factor

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

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 81

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

1,3,9,27,81

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

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 75,81,66,330 . The biggest common factor number is the GCF number.
So the greatest common factor 75,81,66,330 is 3.

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

• GCF of 65, 75, 12, 571
• GCF of 82, 24, 30, 409
• GCF of 96, 77, 92, 960
• GCF of 40, 74, 65, 326
• GCF of 63, 59, 62, 913

1. What is the GCF of 75, 81, 66, 330?

Answer: GCF of 75, 81, 66, 330 is 3.

2. How to Find the GCF of 75, 81, 66, 330

Answer: Greatest Common Factor(GCF) of 75, 81, 66, 330 = 3

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

Step 2: Then multiply all the prime factors GCF(75, 81, 66, 330) = 3.