Greatest Common Factor of 19, 27, 18, 660

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

• Greatest Common Factor of 19, 27, 18, 660 by common division method
• Greatest Common Factor of 19, 27, 18, 660 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

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

Greatest Common Factor

We found the factors 19,27,18,660 . The biggest common factor number is the GCF number.
So the greatest common factor 19,27,18,660 is 1.

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

• GCF of 87, 82, 16, 864
• GCF of 97, 20, 47, 504
• GCF of 88, 91, 14, 793
• GCF of 49, 19, 96, 750
• GCF of 14, 39, 89, 346

1. What is the GCF of 19, 27, 18, 660?

Answer: GCF of 19, 27, 18, 660 is 1.

2. How to Find the GCF of 19, 27, 18, 660

Answer: Greatest Common Factor(GCF) of 19, 27, 18, 660 = 1

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

Step 2: Then multiply all the prime factors GCF(19, 27, 18, 660) = 1.