Greatest Common Factor of 86, 55, 85, 8, 80

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

• Greatest Common Factor of 86, 55, 85, 8, 80 by common division method
• Greatest Common Factor of 86, 55, 85, 8, 80 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 86

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

1,2,43,86

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

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

Greatest Common Factor

We found the factors 86,55,85,8,80 . The biggest common factor number is the GCF number.
So the greatest common factor 86,55,85,8,80 is 1.

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

• GCF of 82, 21, 27, 3, 74
• GCF of 30, 26, 59, 4, 85
• GCF of 37, 53, 67, 3, 38
• GCF of 49, 78, 76, 7, 24
• GCF of 69, 17, 55, 2, 71

1. What is the GCF of 86, 55, 85, 8, 80?

Answer: GCF of 86, 55, 85, 8, 80 is 1.

2. How to Find the GCF of 86, 55, 85, 8, 80

Answer: Greatest Common Factor(GCF) of 86, 55, 85, 8, 80 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 55, 85, 8, 80) = 1.