Greatest Common Factor of 30, 81, 216

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

• Greatest Common Factor of 30, 81, 216 by common division method
• Greatest Common Factor of 30, 81, 216 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 30

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

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

Factors of 81

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

1,3,9,27,81

Factors of 216

List of positive integer factors of 216 that divides 216 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,108,216

Greatest Common Factor

We found the factors 30,81,216 . The biggest common factor number is the GCF number.
So the greatest common factor 30,81,216 is 3.

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

• GCF of 22, 70, 811
• GCF of 94, 81, 312
• GCF of 94, 31, 968
• GCF of 18, 79, 217
• GCF of 46, 21, 778

1. What is the GCF of 30, 81, 216?

Answer: GCF of 30, 81, 216 is 3.

2. How to Find the GCF of 30, 81, 216

Answer: Greatest Common Factor(GCF) of 30, 81, 216 = 3

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

Step 2: Then multiply all the prime factors GCF(30, 81, 216) = 3.