Greatest Common Factor of 18, 165, 168

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

• Greatest Common Factor of 18, 165, 168 by common division method
• Greatest Common Factor of 18, 165, 168 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 165

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

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

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Greatest Common Factor

We found the factors 18,165,168 . The biggest common factor number is the GCF number.
So the greatest common factor 18,165,168 is 3.

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

• GCF of 29, 494, 789
• GCF of 26, 411, 889
• GCF of 96, 384, 986
• GCF of 67, 509, 880
• GCF of 32, 634, 153

1. What is the GCF of 18, 165, 168?

Answer: GCF of 18, 165, 168 is 3.

2. How to Find the GCF of 18, 165, 168

Answer: Greatest Common Factor(GCF) of 18, 165, 168 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 165, 168) = 3.