Greatest Common Factor of 81, 84, 369, 164

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

• Greatest Common Factor of 81, 84, 369, 164 by common division method
• Greatest Common Factor of 81, 84, 369, 164 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 81

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

1,3,9,27,81

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 369

List of positive integer factors of 369 that divides 369 without a remainder.

1,3,9,41,123,369

Factors of 164

List of positive integer factors of 164 that divides 164 without a remainder.

1,2,4,41,82,164

Greatest Common Factor

We found the factors 81,84,369,164 . The biggest common factor number is the GCF number.
So the greatest common factor 81,84,369,164 is 1.

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

• GCF of 48, 28, 508, 650
• GCF of 39, 16, 342, 649
• GCF of 55, 41, 417, 115
• GCF of 55, 23, 668, 152
• GCF of 55, 23, 816, 420

1. What is the GCF of 81, 84, 369, 164?

Answer: GCF of 81, 84, 369, 164 is 1.

2. How to Find the GCF of 81, 84, 369, 164

Answer: Greatest Common Factor(GCF) of 81, 84, 369, 164 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 84, 369, 164) = 1.