Greatest Common Factor of 27, 56, 66, 289

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

• Greatest Common Factor of 27, 56, 66, 289 by common division method
• Greatest Common Factor of 27, 56, 66, 289 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 289

List of positive integer factors of 289 that divides 289 without a remainder.

1,17,289

Greatest Common Factor

We found the factors 27,56,66,289 . The biggest common factor number is the GCF number.
So the greatest common factor 27,56,66,289 is 1.

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

• GCF of 66, 49, 12, 696
• GCF of 45, 36, 84, 106
• GCF of 21, 49, 73, 243
• GCF of 64, 97, 47, 335
• GCF of 95, 85, 36, 459

1. What is the GCF of 27, 56, 66, 289?

Answer: GCF of 27, 56, 66, 289 is 1.

2. How to Find the GCF of 27, 56, 66, 289

Answer: Greatest Common Factor(GCF) of 27, 56, 66, 289 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 56, 66, 289) = 1.