Greatest Common Factor of 660, 993, 819

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

• Greatest Common Factor of 660, 993, 819 by common division method
• Greatest Common Factor of 660, 993, 819 with matching the biggest common factor

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

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Factors of 993

List of positive integer factors of 993 that divides 993 without a remainder.

1,3,331,993

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

Greatest Common Factor

We found the factors 660,993,819 . The biggest common factor number is the GCF number.
So the greatest common factor 660,993,819 is 3.

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

• GCF of 749, 544, 427
• GCF of 146, 112, 583
• GCF of 625, 118, 208
• GCF of 221, 812, 648
• GCF of 852, 106, 838

1. What is the GCF of 660, 993, 819?

Answer: GCF of 660, 993, 819 is 3.

2. How to Find the GCF of 660, 993, 819

Answer: Greatest Common Factor(GCF) of 660, 993, 819 = 3

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

Step 2: Then multiply all the prime factors GCF(660, 993, 819) = 3.