Greatest Common Factor of 86, 89, 40, 87

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

• Greatest Common Factor of 86, 89, 40, 87 by common division method
• Greatest Common Factor of 86, 89, 40, 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 86

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

1,2,43,86

Factors of 89

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

1,89

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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 86,89,40,87 . The biggest common factor number is the GCF number.
So the greatest common factor 86,89,40,87 is 1.

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

• GCF of 26, 64, 72, 41
• GCF of 82, 30, 21, 69
• GCF of 52, 82, 29, 91
• GCF of 95, 50, 60, 25
• GCF of 85, 62, 32, 73

1. What is the GCF of 86, 89, 40, 87?

Answer: GCF of 86, 89, 40, 87 is 1.

2. How to Find the GCF of 86, 89, 40, 87

Answer: Greatest Common Factor(GCF) of 86, 89, 40, 87 = 1

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

Step 2: Then multiply all the prime factors GCF(86, 89, 40, 87) = 1.