Greatest Common Factor of 18, 85, 86, 528

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

• Greatest Common Factor of 18, 85, 86, 528 by common division method
• Greatest Common Factor of 18, 85, 86, 528 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 85

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

1,5,17,85

Factors of 86

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

1,2,43,86

Factors of 528

List of positive integer factors of 528 that divides 528 without a remainder.

1,2,3,4,6,8,11,12,16,22,24,33,44,48,66,88,132,176,264,528

Greatest Common Factor

We found the factors 18,85,86,528 . The biggest common factor number is the GCF number.
So the greatest common factor 18,85,86,528 is 1.

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

• GCF of 10, 93, 91, 397
• GCF of 45, 67, 55, 464
• GCF of 73, 35, 82, 947
• GCF of 61, 76, 78, 913
• GCF of 80, 49, 60, 763

1. What is the GCF of 18, 85, 86, 528?

Answer: GCF of 18, 85, 86, 528 is 1.

2. How to Find the GCF of 18, 85, 86, 528

Answer: Greatest Common Factor(GCF) of 18, 85, 86, 528 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 85, 86, 528) = 1.