Greatest Common Factor of 78, 26, 990

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

• Greatest Common Factor of 78, 26, 990 by common division method
• Greatest Common Factor of 78, 26, 990 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 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 78,26,990 . The biggest common factor number is the GCF number.
So the greatest common factor 78,26,990 is 2.

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

• GCF of 83, 46, 527
• GCF of 68, 75, 173
• GCF of 89, 38, 346
• GCF of 11, 61, 522
• GCF of 35, 28, 108

1. What is the GCF of 78, 26, 990?

Answer: GCF of 78, 26, 990 is 2.

2. How to Find the GCF of 78, 26, 990

Answer: Greatest Common Factor(GCF) of 78, 26, 990 = 2

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

Step 2: Then multiply all the prime factors GCF(78, 26, 990) = 2.