Greatest Common Factor of 660, 664, 390

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

• Greatest Common Factor of 660, 664, 390 by common division method
• Greatest Common Factor of 660, 664, 390 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

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 664

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

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

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 660,664,390 . The biggest common factor number is the GCF number.
So the greatest common factor 660,664,390 is 2.

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

• GCF of 676, 110, 478
• GCF of 524, 652, 247
• GCF of 789, 222, 968
• GCF of 645, 833, 907
• GCF of 863, 645, 607

1. What is the GCF of 660, 664, 390?

Answer: GCF of 660, 664, 390 is 2.

2. How to Find the GCF of 660, 664, 390

Answer: Greatest Common Factor(GCF) of 660, 664, 390 = 2

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

Step 2: Then multiply all the prime factors GCF(660, 664, 390) = 2.