Greatest Common Factor of 81, 33, 39, 162

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

• Greatest Common Factor of 81, 33, 39, 162 by common division method
• Greatest Common Factor of 81, 33, 39, 162 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 33

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

1,3,11,33

Factors of 39

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

1,3,13,39

Factors of 162

List of positive integer factors of 162 that divides 162 without a remainder.

1,2,3,6,9,18,27,54,81,162

Greatest Common Factor

We found the factors 81,33,39,162 . The biggest common factor number is the GCF number.
So the greatest common factor 81,33,39,162 is 3.

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

• GCF of 22, 67, 49, 834
• GCF of 99, 51, 84, 640
• GCF of 38, 12, 98, 765
• GCF of 22, 87, 28, 363
• GCF of 98, 78, 87, 403

1. What is the GCF of 81, 33, 39, 162?

Answer: GCF of 81, 33, 39, 162 is 3.

2. How to Find the GCF of 81, 33, 39, 162

Answer: Greatest Common Factor(GCF) of 81, 33, 39, 162 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 33, 39, 162) = 3.