Greatest Common Factor of 85, 18, 89, 36, 189

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

• Greatest Common Factor of 85, 18, 89, 36, 189 by common division method
• Greatest Common Factor of 85, 18, 89, 36, 189 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 85

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

1,5,17,85

Factors of 18

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

1,2,3,6,9,18

Factors of 89

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

1,89

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 85,18,89,36,189 . The biggest common factor number is the GCF number.
So the greatest common factor 85,18,89,36,189 is 1.

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

• GCF of 24, 33, 89, 52, 469
• GCF of 42, 61, 48, 77, 837
• GCF of 56, 91, 29, 35, 393
• GCF of 82, 87, 19, 54, 692
• GCF of 96, 62, 58, 30, 478

1. What is the GCF of 85, 18, 89, 36, 189?

Answer: GCF of 85, 18, 89, 36, 189 is 1.

2. How to Find the GCF of 85, 18, 89, 36, 189

Answer: Greatest Common Factor(GCF) of 85, 18, 89, 36, 189 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 18, 89, 36, 189) = 1.