Greatest Common Factor of 660, 242, 644

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

• Greatest Common Factor of 660, 242, 644 by common division method
• Greatest Common Factor of 660, 242, 644 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 242

List of positive integer factors of 242 that divides 242 without a remainder.

1,2,11,22,121,242

Factors of 644

List of positive integer factors of 644 that divides 644 without a remainder.

1,2,4,7,14,23,28,46,92,161,322,644

Greatest Common Factor

We found the factors 660,242,644 . The biggest common factor number is the GCF number.
So the greatest common factor 660,242,644 is 2.

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

• GCF of 346, 331, 590
• GCF of 110, 647, 401
• GCF of 238, 777, 551
• GCF of 446, 531, 593
• GCF of 750, 284, 898

1. What is the GCF of 660, 242, 644?

Answer: GCF of 660, 242, 644 is 2.

2. How to Find the GCF of 660, 242, 644

Answer: Greatest Common Factor(GCF) of 660, 242, 644 = 2

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

Step 2: Then multiply all the prime factors GCF(660, 242, 644) = 2.