Greatest Common Factor of 820, 576, 399

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

• Greatest Common Factor of 820, 576, 399 by common division method
• Greatest Common Factor of 820, 576, 399 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 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 576

List of positive integer factors of 576 that divides 576 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,32,36,48,64,72,96,144,192,288,576

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 820,576,399 . The biggest common factor number is the GCF number.
So the greatest common factor 820,576,399 is 1.

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

• GCF of 481, 986, 682
• GCF of 566, 379, 320
• GCF of 789, 221, 415
• GCF of 653, 645, 560
• GCF of 615, 748, 379

1. What is the GCF of 820, 576, 399?

Answer: GCF of 820, 576, 399 is 1.

2. How to Find the GCF of 820, 576, 399

Answer: Greatest Common Factor(GCF) of 820, 576, 399 = 1

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

Step 2: Then multiply all the prime factors GCF(820, 576, 399) = 1.