Greatest Common Factor of 78, 72, 819

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

• Greatest Common Factor of 78, 72, 819 by common division method
• Greatest Common Factor of 78, 72, 819 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 819

List of positive integer factors of 819 that divides 819 without a remainder.

1,3,7,9,13,21,39,63,91,117,273,819

Greatest Common Factor

We found the factors 78,72,819 . The biggest common factor number is the GCF number.
So the greatest common factor 78,72,819 is 3.

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

• GCF of 67, 68, 846
• GCF of 27, 86, 526
• GCF of 46, 57, 186
• GCF of 16, 73, 459
• GCF of 67, 29, 949

1. What is the GCF of 78, 72, 819?

Answer: GCF of 78, 72, 819 is 3.

2. How to Find the GCF of 78, 72, 819

Answer: Greatest Common Factor(GCF) of 78, 72, 819 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 72, 819) = 3.