Greatest Common Factor of 80, 96, 81, 423

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

• Greatest Common Factor of 80, 96, 81, 423 by common division method
• Greatest Common Factor of 80, 96, 81, 423 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 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Factors of 81

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

1,3,9,27,81

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Greatest Common Factor

We found the factors 80,96,81,423 . The biggest common factor number is the GCF number.
So the greatest common factor 80,96,81,423 is 1.

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

• GCF of 30, 51, 86, 582
• GCF of 73, 69, 23, 921
• GCF of 25, 26, 77, 910
• GCF of 43, 92, 14, 811
• GCF of 71, 93, 46, 750

1. What is the GCF of 80, 96, 81, 423?

Answer: GCF of 80, 96, 81, 423 is 1.

2. How to Find the GCF of 80, 96, 81, 423

Answer: Greatest Common Factor(GCF) of 80, 96, 81, 423 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 96, 81, 423) = 1.