Greatest Common Factor of 18, 84, 871

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

• Greatest Common Factor of 18, 84, 871 by common division method
• Greatest Common Factor of 18, 84, 871 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 871

List of positive integer factors of 871 that divides 871 without a remainder.

1,13,67,871

Greatest Common Factor

We found the factors 18,84,871 . The biggest common factor number is the GCF number.
So the greatest common factor 18,84,871 is 1.

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

• GCF of 90, 25, 130
• GCF of 18, 34, 807
• GCF of 69, 68, 159
• GCF of 75, 75, 685
• GCF of 54, 50, 627

1. What is the GCF of 18, 84, 871?

Answer: GCF of 18, 84, 871 is 1.

2. How to Find the GCF of 18, 84, 871

Answer: Greatest Common Factor(GCF) of 18, 84, 871 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 84, 871) = 1.