Greatest Common Factor of 72, 30, 819

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

• Greatest Common Factor of 72, 30, 819 by common division method
• Greatest Common Factor of 72, 30, 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 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

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 72,30,819 . The biggest common factor number is the GCF number.
So the greatest common factor 72,30,819 is 3.

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

• GCF of 90, 41, 610
• GCF of 14, 66, 298
• GCF of 55, 38, 373
• GCF of 54, 22, 575
• GCF of 19, 96, 371

1. What is the GCF of 72, 30, 819?

Answer: GCF of 72, 30, 819 is 3.

2. How to Find the GCF of 72, 30, 819

Answer: Greatest Common Factor(GCF) of 72, 30, 819 = 3

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

Step 2: Then multiply all the prime factors GCF(72, 30, 819) = 3.