Greatest Common Factor of 111, 261, 20

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

• Greatest Common Factor of 111, 261, 20 by common division method
• Greatest Common Factor of 111, 261, 20 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 111

List of positive integer factors of 111 that divides 111 without a remainder.

1,3,37,111

Factors of 261

List of positive integer factors of 261 that divides 261 without a remainder.

1,3,9,29,87,261

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Greatest Common Factor

We found the factors 111,261,20 . The biggest common factor number is the GCF number.
So the greatest common factor 111,261,20 is 1.

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

• GCF of 610, 263, 50
• GCF of 381, 451, 22
• GCF of 269, 227, 43
• GCF of 601, 305, 80
• GCF of 770, 393, 55

1. What is the GCF of 111, 261, 20?

Answer: GCF of 111, 261, 20 is 1.

2. How to Find the GCF of 111, 261, 20

Answer: Greatest Common Factor(GCF) of 111, 261, 20 = 1

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

Step 2: Then multiply all the prime factors GCF(111, 261, 20) = 1.