Greatest Common Factor of 80, 12, 321

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

• Greatest Common Factor of 80, 12, 321 by common division method
• Greatest Common Factor of 80, 12, 321 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 321

List of positive integer factors of 321 that divides 321 without a remainder.

1,3,107,321

Greatest Common Factor

We found the factors 80,12,321 . The biggest common factor number is the GCF number.
So the greatest common factor 80,12,321 is 1.

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

• GCF of 89, 94, 547
• GCF of 10, 12, 633
• GCF of 26, 89, 968
• GCF of 16, 32, 168
• GCF of 57, 42, 874

1. What is the GCF of 80, 12, 321?

Answer: GCF of 80, 12, 321 is 1.

2. How to Find the GCF of 80, 12, 321

Answer: Greatest Common Factor(GCF) of 80, 12, 321 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 12, 321) = 1.