Greatest Common Factor of 27, 39, 28, 81, 386

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

• Greatest Common Factor of 27, 39, 28, 81, 386 by common division method
• Greatest Common Factor of 27, 39, 28, 81, 386 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 81

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

1,3,9,27,81

Factors of 386

List of positive integer factors of 386 that divides 386 without a remainder.

1,2,193,386

Greatest Common Factor

We found the factors 27,39,28,81,386 . The biggest common factor number is the GCF number.
So the greatest common factor 27,39,28,81,386 is 1.

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

• GCF of 18, 34, 96, 14, 267
• GCF of 54, 83, 56, 12, 777
• GCF of 11, 41, 62, 10, 569
• GCF of 48, 10, 84, 54, 855
• GCF of 53, 91, 64, 85, 426

1. What is the GCF of 27, 39, 28, 81, 386?

Answer: GCF of 27, 39, 28, 81, 386 is 1.

2. How to Find the GCF of 27, 39, 28, 81, 386

Answer: Greatest Common Factor(GCF) of 27, 39, 28, 81, 386 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 39, 28, 81, 386) = 1.