Greatest Common Factor of 18, 231, 165

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

• Greatest Common Factor of 18, 231, 165 by common division method
• Greatest Common Factor of 18, 231, 165 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

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 18,231,165 . The biggest common factor number is the GCF number.
So the greatest common factor 18,231,165 is 3.

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

• GCF of 50, 868, 816
• GCF of 43, 380, 602
• GCF of 64, 282, 849
• GCF of 52, 875, 670
• GCF of 11, 128, 787

1. What is the GCF of 18, 231, 165?

Answer: GCF of 18, 231, 165 is 3.

2. How to Find the GCF of 18, 231, 165

Answer: Greatest Common Factor(GCF) of 18, 231, 165 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 231, 165) = 3.