Greatest Common Factor of 78, 180, 165

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

• Greatest Common Factor of 78, 180, 165 by common division method
• Greatest Common Factor of 78, 180, 165 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 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Greatest Common Factor

We found the factors 78,180,165 . The biggest common factor number is the GCF number.
So the greatest common factor 78,180,165 is 3.

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

• GCF of 40, 917, 664
• GCF of 91, 369, 564
• GCF of 11, 509, 510
• GCF of 23, 436, 735
• GCF of 53, 138, 428

1. What is the GCF of 78, 180, 165?

Answer: GCF of 78, 180, 165 is 3.

2. How to Find the GCF of 78, 180, 165

Answer: Greatest Common Factor(GCF) of 78, 180, 165 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 180, 165) = 3.