Greatest Common Factor of 80, 11, 81, 38

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

• Greatest Common Factor of 80, 11, 81, 38 by common division method
• Greatest Common Factor of 80, 11, 81, 38 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Greatest Common Factor

We found the factors 80,11,81,38 . The biggest common factor number is the GCF number.
So the greatest common factor 80,11,81,38 is 1.

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

• GCF of 49, 39, 91, 75
• GCF of 38, 91, 13, 94
• GCF of 53, 56, 81, 97
• GCF of 27, 28, 24, 70
• GCF of 47, 25, 97, 11

1. What is the GCF of 80, 11, 81, 38?

Answer: GCF of 80, 11, 81, 38 is 1.

2. How to Find the GCF of 80, 11, 81, 38

Answer: Greatest Common Factor(GCF) of 80, 11, 81, 38 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 11, 81, 38) = 1.