Greatest Common Factor of 399, 390, 82

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

• Greatest Common Factor of 399, 390, 82 by common division method
• Greatest Common Factor of 399, 390, 82 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 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Greatest Common Factor

We found the factors 399,390,82 . The biggest common factor number is the GCF number.
So the greatest common factor 399,390,82 is 1.

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

• GCF of 126, 463, 67
• GCF of 434, 834, 71
• GCF of 116, 793, 72
• GCF of 559, 706, 12
• GCF of 522, 365, 92

1. What is the GCF of 399, 390, 82?

Answer: GCF of 399, 390, 82 is 1.

2. How to Find the GCF of 399, 390, 82

Answer: Greatest Common Factor(GCF) of 399, 390, 82 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 390, 82) = 1.