Greatest Common Factor of 27, 74, 80, 55

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

• Greatest Common Factor of 27, 74, 80, 55 by common division method
• Greatest Common Factor of 27, 74, 80, 55 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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Greatest Common Factor

We found the factors 27,74,80,55 . The biggest common factor number is the GCF number.
So the greatest common factor 27,74,80,55 is 1.

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

• GCF of 78, 63, 92, 26
• GCF of 86, 46, 74, 61
• GCF of 99, 70, 72, 86
• GCF of 88, 88, 87, 20
• GCF of 26, 18, 35, 99

1. What is the GCF of 27, 74, 80, 55?

Answer: GCF of 27, 74, 80, 55 is 1.

2. How to Find the GCF of 27, 74, 80, 55

Answer: Greatest Common Factor(GCF) of 27, 74, 80, 55 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 74, 80, 55) = 1.