Greatest Common Factor of 78, 330, 621

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

• Greatest Common Factor of 78, 330, 621 by common division method
• Greatest Common Factor of 78, 330, 621 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 330

List of positive integer factors of 330 that divides 330 without a remainder.

1,2,3,5,6,10,11,15,22,30,33,55,66,110,165,330

Factors of 621

List of positive integer factors of 621 that divides 621 without a remainder.

1,3,9,23,27,69,207,621

Greatest Common Factor

We found the factors 78,330,621 . The biggest common factor number is the GCF number.
So the greatest common factor 78,330,621 is 3.

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

• GCF of 56, 500, 788
• GCF of 24, 466, 815
• GCF of 70, 675, 850
• GCF of 49, 991, 834
• GCF of 15, 737, 894

1. What is the GCF of 78, 330, 621?

Answer: GCF of 78, 330, 621 is 3.

2. How to Find the GCF of 78, 330, 621

Answer: Greatest Common Factor(GCF) of 78, 330, 621 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 330, 621) = 3.