Greatest Common Factor of 80, 81, 46, 22

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

• Greatest Common Factor of 80, 81, 46, 22 by common division method
• Greatest Common Factor of 80, 81, 46, 22 with matching the biggest common factor

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∴ 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 81

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

1,3,9,27,81

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Greatest Common Factor

We found the factors 80,81,46,22 . The biggest common factor number is the GCF number.
So the greatest common factor 80,81,46,22 is 1.

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

• GCF of 29, 18, 38, 47
• GCF of 45, 34, 91, 11
• GCF of 51, 50, 15, 39
• GCF of 27, 39, 12, 61
• GCF of 55, 30, 32, 50

1. What is the GCF of 80, 81, 46, 22?

Answer: GCF of 80, 81, 46, 22 is 1.

2. How to Find the GCF of 80, 81, 46, 22

Answer: Greatest Common Factor(GCF) of 80, 81, 46, 22 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 81, 46, 22) = 1.