Greatest Common Factor of 27, 63, 247

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

• Greatest Common Factor of 27, 63, 247 by common division method
• Greatest Common Factor of 27, 63, 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

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 27,63,247 . The biggest common factor number is the GCF number.
So the greatest common factor 27,63,247 is 1.

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

• GCF of 49, 93, 887
• GCF of 97, 30, 757
• GCF of 42, 77, 571
• GCF of 27, 53, 322
• GCF of 41, 95, 727

1. What is the GCF of 27, 63, 247?

Answer: GCF of 27, 63, 247 is 1.

2. How to Find the GCF of 27, 63, 247

Answer: Greatest Common Factor(GCF) of 27, 63, 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, 63, 247) = 1.