Greatest Common Factor of 82, 68, 85, 87

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

• Greatest Common Factor of 82, 68, 85, 87 by common division method
• Greatest Common Factor of 82, 68, 85, 87 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 68

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

1,2,4,17,34,68

Factors of 85

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

1,5,17,85

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Greatest Common Factor

We found the factors 82,68,85,87 . The biggest common factor number is the GCF number.
So the greatest common factor 82,68,85,87 is 1.

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

• GCF of 72, 42, 75, 47
• GCF of 72, 46, 59, 46
• GCF of 22, 59, 46, 41
• GCF of 39, 94, 95, 17
• GCF of 76, 29, 74, 64

1. What is the GCF of 82, 68, 85, 87?

Answer: GCF of 82, 68, 85, 87 is 1.

2. How to Find the GCF of 82, 68, 85, 87

Answer: Greatest Common Factor(GCF) of 82, 68, 85, 87 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 68, 85, 87) = 1.