Greatest Common Factor of 81, 186, 216

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

• Greatest Common Factor of 81, 186, 216 by common division method
• Greatest Common Factor of 81, 186, 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 81

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

1,3,9,27,81

Factors of 186

List of positive integer factors of 186 that divides 186 without a remainder.

1,2,3,6,31,62,93,186

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 81,186,216 . The biggest common factor number is the GCF number.
So the greatest common factor 81,186,216 is 3.

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

• GCF of 43, 257, 941
• GCF of 29, 993, 217
• GCF of 38, 318, 888
• GCF of 47, 877, 245
• GCF of 78, 868, 705

1. What is the GCF of 81, 186, 216?

Answer: GCF of 81, 186, 216 is 3.

2. How to Find the GCF of 81, 186, 216

Answer: Greatest Common Factor(GCF) of 81, 186, 216 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 186, 216) = 3.