Greatest Common Factor of 18, 660, 171

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

• Greatest Common Factor of 18, 660, 171 by common division method
• Greatest Common Factor of 18, 660, 171 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 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Greatest Common Factor

We found the factors 18,660,171 . The biggest common factor number is the GCF number.
So the greatest common factor 18,660,171 is 3.

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

• GCF of 16, 674, 697
• GCF of 32, 190, 327
• GCF of 87, 348, 687
• GCF of 96, 414, 229
• GCF of 42, 618, 492

1. What is the GCF of 18, 660, 171?

Answer: GCF of 18, 660, 171 is 3.

2. How to Find the GCF of 18, 660, 171

Answer: Greatest Common Factor(GCF) of 18, 660, 171 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 660, 171) = 3.