Greatest Common Factor of 80, 27, 86, 65

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

• Greatest Common Factor of 80, 27, 86, 65 by common division method
• Greatest Common Factor of 80, 27, 86, 65 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Greatest Common Factor

We found the factors 80,27,86,65 . The biggest common factor number is the GCF number.
So the greatest common factor 80,27,86,65 is 1.

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

• GCF of 22, 31, 97, 52
• GCF of 39, 97, 33, 41
• GCF of 22, 11, 31, 39
• GCF of 48, 41, 60, 68
• GCF of 67, 98, 93, 25

1. What is the GCF of 80, 27, 86, 65?

Answer: GCF of 80, 27, 86, 65 is 1.

2. How to Find the GCF of 80, 27, 86, 65

Answer: Greatest Common Factor(GCF) of 80, 27, 86, 65 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 27, 86, 65) = 1.