Greatest Common Factor of 81, 39, 33, 513

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

• Greatest Common Factor of 81, 39, 33, 513 by common division method
• Greatest Common Factor of 81, 39, 33, 513 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 513

List of positive integer factors of 513 that divides 513 without a remainder.

1,3,9,19,27,57,171,513

Greatest Common Factor

We found the factors 81,39,33,513 . The biggest common factor number is the GCF number.
So the greatest common factor 81,39,33,513 is 3.

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

• GCF of 62, 25, 78, 127
• GCF of 95, 47, 53, 301
• GCF of 48, 93, 64, 423
• GCF of 95, 52, 59, 789
• GCF of 66, 32, 96, 810

1. What is the GCF of 81, 39, 33, 513?

Answer: GCF of 81, 39, 33, 513 is 3.

2. How to Find the GCF of 81, 39, 33, 513

Answer: Greatest Common Factor(GCF) of 81, 39, 33, 513 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 39, 33, 513) = 3.