Greatest Common Factor of 18, 81, 94, 27

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

• Greatest Common Factor of 18, 81, 94, 27 by common division method
• Greatest Common Factor of 18, 81, 94, 27 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 81

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

1,3,9,27,81

Factors of 94

List of positive integer factors of 94 that divides 94 without a remainder.

1,2,47,94

Factors of 27

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

1,3,9,27

Greatest Common Factor

We found the factors 18,81,94,27 . The biggest common factor number is the GCF number.
So the greatest common factor 18,81,94,27 is 1.

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

• GCF of 87, 80, 54, 55
• GCF of 27, 90, 57, 86
• GCF of 60, 57, 79, 62
• GCF of 56, 23, 77, 78
• GCF of 49, 12, 37, 54

1. What is the GCF of 18, 81, 94, 27?

Answer: GCF of 18, 81, 94, 27 is 1.

2. How to Find the GCF of 18, 81, 94, 27

Answer: Greatest Common Factor(GCF) of 18, 81, 94, 27 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 81, 94, 27) = 1.