Greatest Common Factor of 80, 1, 81, 2

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

• Greatest Common Factor of 80, 1, 81, 2 by common division method
• Greatest Common Factor of 80, 1, 81, 2 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 1

List of positive integer factors of 1 that divides 1 without a remainder.

1

Factors of 81

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

1,3,9,27,81

Factors of 2

List of positive integer factors of 2 that divides 2 without a remainder.

1,2

Greatest Common Factor

We found the factors 80,1,81,2 . The biggest common factor number is the GCF number.
So the greatest common factor 80,1,81,2 is 1.

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

• GCF of 73, 7, 57, 2
• GCF of 78, 3, 99, 9
• GCF of 74, 5, 57, 2
• GCF of 49, 3, 44, 7
• GCF of 10, 2, 23, 6

1. What is the GCF of 80, 1, 81, 2?

Answer: GCF of 80, 1, 81, 2 is 1.

2. How to Find the GCF of 80, 1, 81, 2

Answer: Greatest Common Factor(GCF) of 80, 1, 81, 2 = 1

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

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