Greatest Common Factor of 81, 78, 843

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

• Greatest Common Factor of 81, 78, 843 by common division method
• Greatest Common Factor of 81, 78, 843 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

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 843

List of positive integer factors of 843 that divides 843 without a remainder.

1,3,281,843

Greatest Common Factor

We found the factors 81,78,843 . The biggest common factor number is the GCF number.
So the greatest common factor 81,78,843 is 3.

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

• GCF of 71, 38, 834
• GCF of 84, 74, 602
• GCF of 59, 59, 540
• GCF of 70, 10, 106
• GCF of 93, 28, 383

1. What is the GCF of 81, 78, 843?

Answer: GCF of 81, 78, 843 is 3.

2. How to Find the GCF of 81, 78, 843

Answer: Greatest Common Factor(GCF) of 81, 78, 843 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 78, 843) = 3.