Greatest Common Factor of 81, 14, 320

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

• Greatest Common Factor of 81, 14, 320 by common division method
• Greatest Common Factor of 81, 14, 320 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 320

List of positive integer factors of 320 that divides 320 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,160,320

Greatest Common Factor

We found the factors 81,14,320 . The biggest common factor number is the GCF number.
So the greatest common factor 81,14,320 is 1.

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

• GCF of 15, 21, 950
• GCF of 85, 73, 863
• GCF of 20, 71, 235
• GCF of 78, 89, 199
• GCF of 79, 30, 800

1. What is the GCF of 81, 14, 320?

Answer: GCF of 81, 14, 320 is 1.

2. How to Find the GCF of 81, 14, 320

Answer: Greatest Common Factor(GCF) of 81, 14, 320 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 14, 320) = 1.