Greatest Common Factor of 81, 111, 438

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

• Greatest Common Factor of 81, 111, 438 by common division method
• Greatest Common Factor of 81, 111, 438 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 111

List of positive integer factors of 111 that divides 111 without a remainder.

1,3,37,111

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 81,111,438 . The biggest common factor number is the GCF number.
So the greatest common factor 81,111,438 is 3.

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

• GCF of 79, 102, 342
• GCF of 11, 528, 889
• GCF of 38, 709, 630
• GCF of 12, 144, 533
• GCF of 16, 788, 553

1. What is the GCF of 81, 111, 438?

Answer: GCF of 81, 111, 438 is 3.

2. How to Find the GCF of 81, 111, 438

Answer: Greatest Common Factor(GCF) of 81, 111, 438 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 111, 438) = 3.