Greatest Common Factor of 18, 82, 87, 851

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

• Greatest Common Factor of 18, 82, 87, 851 by common division method
• Greatest Common Factor of 18, 82, 87, 851 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 82

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

1,2,41,82

Factors of 87

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

1,3,29,87

Factors of 851

List of positive integer factors of 851 that divides 851 without a remainder.

1,23,37,851

Greatest Common Factor

We found the factors 18,82,87,851 . The biggest common factor number is the GCF number.
So the greatest common factor 18,82,87,851 is 1.

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

• GCF of 31, 55, 65, 161
• GCF of 47, 22, 18, 895
• GCF of 25, 23, 78, 703
• GCF of 98, 13, 66, 604
• GCF of 40, 51, 33, 911

1. What is the GCF of 18, 82, 87, 851?

Answer: GCF of 18, 82, 87, 851 is 1.

2. How to Find the GCF of 18, 82, 87, 851

Answer: Greatest Common Factor(GCF) of 18, 82, 87, 851 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 82, 87, 851) = 1.