Greatest Common Factor of 189, 819, 408

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

• Greatest Common Factor of 189, 819, 408 by common division method
• Greatest Common Factor of 189, 819, 408 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 819

List of positive integer factors of 819 that divides 819 without a remainder.

1,3,7,9,13,21,39,63,91,117,273,819

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Greatest Common Factor

We found the factors 189,819,408 . The biggest common factor number is the GCF number.
So the greatest common factor 189,819,408 is 3.

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

• GCF of 698, 361, 493
• GCF of 619, 335, 315
• GCF of 180, 361, 687
• GCF of 678, 190, 741
• GCF of 490, 305, 395

1. What is the GCF of 189, 819, 408?

Answer: GCF of 189, 819, 408 is 3.

2. How to Find the GCF of 189, 819, 408

Answer: Greatest Common Factor(GCF) of 189, 819, 408 = 3

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

Step 2: Then multiply all the prime factors GCF(189, 819, 408) = 3.