Greatest Common Factor of 80, 18, 99, 73

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

• Greatest Common Factor of 80, 18, 99, 73 by common division method
• Greatest Common Factor of 80, 18, 99, 73 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 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 18

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

1,2,3,6,9,18

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Greatest Common Factor

We found the factors 80,18,99,73 . The biggest common factor number is the GCF number.
So the greatest common factor 80,18,99,73 is 1.

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

• GCF of 76, 91, 88, 72
• GCF of 77, 82, 71, 61
• GCF of 19, 86, 48, 87
• GCF of 66, 69, 23, 14
• GCF of 95, 55, 53, 73

1. What is the GCF of 80, 18, 99, 73?

Answer: GCF of 80, 18, 99, 73 is 1.

2. How to Find the GCF of 80, 18, 99, 73

Answer: Greatest Common Factor(GCF) of 80, 18, 99, 73 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 18, 99, 73) = 1.