Greatest Common Factor of 78, 69, 84, 165

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

• Greatest Common Factor of 78, 69, 84, 165 by common division method
• Greatest Common Factor of 78, 69, 84, 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

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 78,69,84,165 . The biggest common factor number is the GCF number.
So the greatest common factor 78,69,84,165 is 3.

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

• GCF of 26, 75, 43, 727
• GCF of 87, 67, 75, 674
• GCF of 59, 33, 52, 699
• GCF of 84, 67, 78, 561
• GCF of 82, 50, 47, 362

1. What is the GCF of 78, 69, 84, 165?

Answer: GCF of 78, 69, 84, 165 is 3.

2. How to Find the GCF of 78, 69, 84, 165

Answer: Greatest Common Factor(GCF) of 78, 69, 84, 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, 69, 84, 165) = 3.