Greatest Common Factor of 66, 99, 165

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

• Greatest Common Factor of 66, 99, 165 by common division method
• Greatest Common Factor of 66, 99, 165 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 11 = 33

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 99

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

1,3,9,11,33,99

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 66,99,165 . The biggest common factor number is the GCF number.
So the greatest common factor 66,99,165 is 33.

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

• GCF of 37, 85, 213
• GCF of 51, 58, 988
• GCF of 51, 50, 274
• GCF of 61, 88, 775
• GCF of 55, 74, 164

1. What is the GCF of 66, 99, 165?

Answer: GCF of 66, 99, 165 is 33.

2. How to Find the GCF of 66, 99, 165

Answer: Greatest Common Factor(GCF) of 66, 99, 165 = 33

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

Step 2: Then multiply all the prime factors GCF(66, 99, 165) = 33.