Greatest Common Factor of 165, 664, 399

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

• Greatest Common Factor of 165, 664, 399 by common division method
• Greatest Common Factor of 165, 664, 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 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

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 165,664,399 . The biggest common factor number is the GCF number.
So the greatest common factor 165,664,399 is 1.

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

• GCF of 819, 547, 924
• GCF of 413, 470, 688
• GCF of 263, 517, 514
• GCF of 812, 764, 321
• GCF of 358, 426, 534

1. What is the GCF of 165, 664, 399?

Answer: GCF of 165, 664, 399 is 1.

2. How to Find the GCF of 165, 664, 399

Answer: Greatest Common Factor(GCF) of 165, 664, 399 = 1

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

Step 2: Then multiply all the prime factors GCF(165, 664, 399) = 1.