Greatest Common Factor of 819, 990, 678

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

• Greatest Common Factor of 819, 990, 678 by common division method
• Greatest Common Factor of 819, 990, 678 with matching the biggest common factor

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

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 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Greatest Common Factor

We found the factors 819,990,678 . The biggest common factor number is the GCF number.
So the greatest common factor 819,990,678 is 3.

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

• GCF of 224, 649, 979
• GCF of 310, 772, 663
• GCF of 797, 447, 703
• GCF of 662, 197, 230
• GCF of 973, 560, 106

1. What is the GCF of 819, 990, 678?

Answer: GCF of 819, 990, 678 is 3.

2. How to Find the GCF of 819, 990, 678

Answer: Greatest Common Factor(GCF) of 819, 990, 678 = 3

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

Step 2: Then multiply all the prime factors GCF(819, 990, 678) = 3.