Greatest Common Factor of 78, 980, 660

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

• Greatest Common Factor of 78, 980, 660 by common division method
• Greatest Common Factor of 78, 980, 660 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 78

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

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

Factors of 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

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

Greatest Common Factor

We found the factors 78,980,660 . The biggest common factor number is the GCF number.
So the greatest common factor 78,980,660 is 2.

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

• GCF of 44, 146, 149
• GCF of 26, 187, 323
• GCF of 69, 940, 239
• GCF of 53, 338, 560
• GCF of 95, 754, 502

1. What is the GCF of 78, 980, 660?

Answer: GCF of 78, 980, 660 is 2.

2. How to Find the GCF of 78, 980, 660

Answer: Greatest Common Factor(GCF) of 78, 980, 660 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 980, 660) = 2.