Greatest Common Factor of 81, 90, 216

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

• Greatest Common Factor of 81, 90, 216 by common division method
• Greatest Common Factor of 81, 90, 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 x 3 = 9

Factors of 81

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

1,3,9,27,81

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

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 81,90,216 . The biggest common factor number is the GCF number.
So the greatest common factor 81,90,216 is 9.

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

• GCF of 80, 85, 532
• GCF of 35, 48, 487
• GCF of 35, 69, 262
• GCF of 53, 85, 374
• GCF of 67, 83, 353

1. What is the GCF of 81, 90, 216?

Answer: GCF of 81, 90, 216 is 9.

2. How to Find the GCF of 81, 90, 216

Answer: Greatest Common Factor(GCF) of 81, 90, 216 = 9

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

Step 2: Then multiply all the prime factors GCF(81, 90, 216) = 9.