Greatest Common Factor of 27, 13, 43, 189

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

• Greatest Common Factor of 27, 13, 43, 189 by common division method
• Greatest Common Factor of 27, 13, 43, 189 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 27,13,43,189 . The biggest common factor number is the GCF number.
So the greatest common factor 27,13,43,189 is 1.

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

• GCF of 25, 46, 26, 609
• GCF of 94, 75, 24, 153
• GCF of 24, 23, 72, 485
• GCF of 90, 85, 18, 275
• GCF of 26, 39, 99, 350

1. What is the GCF of 27, 13, 43, 189?

Answer: GCF of 27, 13, 43, 189 is 1.

2. How to Find the GCF of 27, 13, 43, 189

Answer: Greatest Common Factor(GCF) of 27, 13, 43, 189 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 13, 43, 189) = 1.