Greatest Common Factor of 81, 58, 28, 216

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

• Greatest Common Factor of 81, 58, 28, 216 by common division method
• Greatest Common Factor of 81, 58, 28, 216 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 81

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

1,3,9,27,81

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

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 81,58,28,216 . The biggest common factor number is the GCF number.
So the greatest common factor 81,58,28,216 is 1.

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

• GCF of 86, 90, 40, 195
• GCF of 92, 35, 88, 761
• GCF of 82, 63, 25, 400
• GCF of 15, 56, 46, 697
• GCF of 58, 73, 12, 868

1. What is the GCF of 81, 58, 28, 216?

Answer: GCF of 81, 58, 28, 216 is 1.

2. How to Find the GCF of 81, 58, 28, 216

Answer: Greatest Common Factor(GCF) of 81, 58, 28, 216 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 58, 28, 216) = 1.