Greatest Common Factor of 60, 27, 81, 89, 12

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

• Greatest Common Factor of 60, 27, 81, 89, 12 by common division method
• Greatest Common Factor of 60, 27, 81, 89, 12 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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 89

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

1,89

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Greatest Common Factor

We found the factors 60,27,81,89,12 . The biggest common factor number is the GCF number.
So the greatest common factor 60,27,81,89,12 is 1.

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

• GCF of 53, 64, 15, 21, 47
• GCF of 71, 36, 39, 59, 65
• GCF of 48, 15, 99, 63, 82
• GCF of 68, 96, 42, 10, 18
• GCF of 41, 46, 15, 16, 89

1. What is the GCF of 60, 27, 81, 89, 12?

Answer: GCF of 60, 27, 81, 89, 12 is 1.

2. How to Find the GCF of 60, 27, 81, 89, 12

Answer: Greatest Common Factor(GCF) of 60, 27, 81, 89, 12 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 27, 81, 89, 12) = 1.