Greatest Common Factor of 684, 187, 81

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

• Greatest Common Factor of 684, 187, 81 by common division method
• Greatest Common Factor of 684, 187, 81 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 684

List of positive integer factors of 684 that divides 684 without a remainder.

1,2,3,4,6,9,12,18,19,36,38,57,76,114,171,228,342,684

Factors of 187

List of positive integer factors of 187 that divides 187 without a remainder.

1,11,17,187

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 684,187,81 . The biggest common factor number is the GCF number.
So the greatest common factor 684,187,81 is 1.

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

• GCF of 621, 102, 97
• GCF of 187, 420, 74
• GCF of 876, 498, 87
• GCF of 220, 862, 38
• GCF of 576, 263, 23

1. What is the GCF of 684, 187, 81?

Answer: GCF of 684, 187, 81 is 1.

2. How to Find the GCF of 684, 187, 81

Answer: Greatest Common Factor(GCF) of 684, 187, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(684, 187, 81) = 1.