Greatest Common Factor of 80, 81, 133

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

• Greatest Common Factor of 80, 81, 133 by common division method
• Greatest Common Factor of 80, 81, 133 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 133

List of positive integer factors of 133 that divides 133 without a remainder.

1,7,19,133

Greatest Common Factor

We found the factors 80,81,133 . The biggest common factor number is the GCF number.
So the greatest common factor 80,81,133 is 1.

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

• GCF of 95, 10, 901
• GCF of 56, 56, 719
• GCF of 61, 30, 405
• GCF of 65, 47, 570
• GCF of 91, 24, 682

1. What is the GCF of 80, 81, 133?

Answer: GCF of 80, 81, 133 is 1.

2. How to Find the GCF of 80, 81, 133

Answer: Greatest Common Factor(GCF) of 80, 81, 133 = 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, 133) = 1.