Greatest Common Factor of 399, 320, 320

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

• Greatest Common Factor of 399, 320, 320 by common division method
• Greatest Common Factor of 399, 320, 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 399

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

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

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

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 399,320,320 . The biggest common factor number is the GCF number.
So the greatest common factor 399,320,320 is 1.

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

• GCF of 559, 186, 521
• GCF of 163, 352, 741
• GCF of 452, 622, 683
• GCF of 304, 285, 114
• GCF of 516, 871, 777

1. What is the GCF of 399, 320, 320?

Answer: GCF of 399, 320, 320 is 1.

2. How to Find the GCF of 399, 320, 320

Answer: Greatest Common Factor(GCF) of 399, 320, 320 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 320, 320) = 1.