Greatest Common Factor of 27, 89, 30

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

• Greatest Common Factor of 27, 89, 30 by common division method
• Greatest Common Factor of 27, 89, 30 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Greatest Common Factor

We found the factors 27,89,30 . The biggest common factor number is the GCF number.
So the greatest common factor 27,89,30 is 1.

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

• GCF of 77, 87, 58
• GCF of 28, 14, 32
• GCF of 91, 51, 43
• GCF of 27, 73, 72
• GCF of 42, 54, 96

1. What is the GCF of 27, 89, 30?

Answer: GCF of 27, 89, 30 is 1.

2. How to Find the GCF of 27, 89, 30

Answer: Greatest Common Factor(GCF) of 27, 89, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 89, 30) = 1.