Greatest Common Factor of 80, 18, 39, 160

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

• Greatest Common Factor of 80, 18, 39, 160 by common division method
• Greatest Common Factor of 80, 18, 39, 160 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 160

List of positive integer factors of 160 that divides 160 without a remainder.

1,2,4,5,8,10,16,20,32,40,80,160

Greatest Common Factor

We found the factors 80,18,39,160 . The biggest common factor number is the GCF number.
So the greatest common factor 80,18,39,160 is 1.

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

• GCF of 37, 59, 82, 676
• GCF of 81, 24, 96, 467
• GCF of 63, 71, 17, 749
• GCF of 83, 75, 59, 115
• GCF of 80, 95, 89, 122

1. What is the GCF of 80, 18, 39, 160?

Answer: GCF of 80, 18, 39, 160 is 1.

2. How to Find the GCF of 80, 18, 39, 160

Answer: Greatest Common Factor(GCF) of 80, 18, 39, 160 = 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, 39, 160) = 1.