Greatest Common Factor of 27, 54, 63, 205

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

• Greatest Common Factor of 27, 54, 63, 205 by common division method
• Greatest Common Factor of 27, 54, 63, 205 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 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 63

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

1,3,7,9,21,63

Factors of 205

List of positive integer factors of 205 that divides 205 without a remainder.

1,5,41,205

Greatest Common Factor

We found the factors 27,54,63,205 . The biggest common factor number is the GCF number.
So the greatest common factor 27,54,63,205 is 1.

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

• GCF of 55, 90, 52, 429
• GCF of 93, 30, 94, 130
• GCF of 71, 93, 12, 562
• GCF of 93, 60, 72, 603
• GCF of 72, 86, 46, 356

1. What is the GCF of 27, 54, 63, 205?

Answer: GCF of 27, 54, 63, 205 is 1.

2. How to Find the GCF of 27, 54, 63, 205

Answer: Greatest Common Factor(GCF) of 27, 54, 63, 205 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 54, 63, 205) = 1.