Greatest Common Factor of 54, 75, 80, 85

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

• Greatest Common Factor of 54, 75, 80, 85 by common division method
• Greatest Common Factor of 54, 75, 80, 85 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 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 54,75,80,85 . The biggest common factor number is the GCF number.
So the greatest common factor 54,75,80,85 is 1.

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

• GCF of 77, 85, 97, 51
• GCF of 66, 76, 86, 76
• GCF of 72, 73, 62, 82
• GCF of 60, 84, 44, 31
• GCF of 80, 35, 80, 69

1. What is the GCF of 54, 75, 80, 85?

Answer: GCF of 54, 75, 80, 85 is 1.

2. How to Find the GCF of 54, 75, 80, 85

Answer: Greatest Common Factor(GCF) of 54, 75, 80, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(54, 75, 80, 85) = 1.