Greatest Common Factor of 80, 51, 81, 211

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

• Greatest Common Factor of 80, 51, 81, 211 by common division method
• Greatest Common Factor of 80, 51, 81, 211 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 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 81

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

1,3,9,27,81

Factors of 211

List of positive integer factors of 211 that divides 211 without a remainder.

1,211

Greatest Common Factor

We found the factors 80,51,81,211 . The biggest common factor number is the GCF number.
So the greatest common factor 80,51,81,211 is 1.

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

• GCF of 71, 35, 59, 369
• GCF of 41, 34, 37, 955
• GCF of 16, 74, 42, 614
• GCF of 49, 44, 18, 908
• GCF of 43, 99, 22, 713

1. What is the GCF of 80, 51, 81, 211?

Answer: GCF of 80, 51, 81, 211 is 1.

2. How to Find the GCF of 80, 51, 81, 211

Answer: Greatest Common Factor(GCF) of 80, 51, 81, 211 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 51, 81, 211) = 1.