Greatest Common Factor of 86, 85, 89, 68

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

• Greatest Common Factor of 86, 85, 89, 68 by common division method
• Greatest Common Factor of 86, 85, 89, 68 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 85

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

1,5,17,85

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Greatest Common Factor

We found the factors 86,85,89,68 . The biggest common factor number is the GCF number.
So the greatest common factor 86,85,89,68 is 1.

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

• GCF of 41, 17, 83, 82
• GCF of 53, 94, 92, 47
• GCF of 39, 57, 31, 70
• GCF of 19, 79, 27, 21
• GCF of 79, 11, 32, 67

1. What is the GCF of 86, 85, 89, 68?

Answer: GCF of 86, 85, 89, 68 is 1.

2. How to Find the GCF of 86, 85, 89, 68

Answer: Greatest Common Factor(GCF) of 86, 85, 89, 68 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 85, 89, 68) = 1.