Greatest Common Factor of 18, 29, 89, 86

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

• Greatest Common Factor of 18, 29, 89, 86 by common division method
• Greatest Common Factor of 18, 29, 89, 86 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 89

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

1,89

Factors of 86

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

1,2,43,86

Greatest Common Factor

We found the factors 18,29,89,86 . The biggest common factor number is the GCF number.
So the greatest common factor 18,29,89,86 is 1.

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

• GCF of 45, 31, 61, 68
• GCF of 42, 77, 65, 55
• GCF of 85, 76, 79, 28
• GCF of 65, 63, 15, 56
• GCF of 34, 53, 35, 44

1. What is the GCF of 18, 29, 89, 86?

Answer: GCF of 18, 29, 89, 86 is 1.

2. How to Find the GCF of 18, 29, 89, 86

Answer: Greatest Common Factor(GCF) of 18, 29, 89, 86 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 29, 89, 86) = 1.