Greatest Common Factor of 27, 28, 247

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

• Greatest Common Factor of 27, 28, 247 by common division method
• Greatest Common Factor of 27, 28, 247 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 28

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

1,2,4,7,14,28

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Greatest Common Factor

We found the factors 27,28,247 . The biggest common factor number is the GCF number.
So the greatest common factor 27,28,247 is 1.

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

• GCF of 86, 15, 111
• GCF of 41, 62, 105
• GCF of 77, 28, 506
• GCF of 95, 34, 114
• GCF of 55, 18, 932

1. What is the GCF of 27, 28, 247?

Answer: GCF of 27, 28, 247 is 1.

2. How to Find the GCF of 27, 28, 247

Answer: Greatest Common Factor(GCF) of 27, 28, 247 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 28, 247) = 1.