Greatest Common Factor of 399, 326, 13

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

• Greatest Common Factor of 399, 326, 13 by common division method
• Greatest Common Factor of 399, 326, 13 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 326

List of positive integer factors of 326 that divides 326 without a remainder.

1,2,163,326

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 399,326,13 . The biggest common factor number is the GCF number.
So the greatest common factor 399,326,13 is 1.

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

• GCF of 127, 326, 36
• GCF of 220, 895, 75
• GCF of 618, 239, 72
• GCF of 953, 663, 17
• GCF of 686, 265, 40

1. What is the GCF of 399, 326, 13?

Answer: GCF of 399, 326, 13 is 1.

2. How to Find the GCF of 399, 326, 13

Answer: Greatest Common Factor(GCF) of 399, 326, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(399, 326, 13) = 1.