Greatest Common Factor of 27, 13, 93, 81, 105

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

• Greatest Common Factor of 27, 13, 93, 81, 105 by common division method
• Greatest Common Factor of 27, 13, 93, 81, 105 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 81

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

1,3,9,27,81

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Greatest Common Factor

We found the factors 27,13,93,81,105 . The biggest common factor number is the GCF number.
So the greatest common factor 27,13,93,81,105 is 1.

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

• GCF of 49, 73, 81, 34, 281
• GCF of 80, 22, 75, 61, 971
• GCF of 99, 37, 52, 61, 100
• GCF of 91, 37, 55, 31, 382
• GCF of 54, 79, 75, 73, 218

1. What is the GCF of 27, 13, 93, 81, 105?

Answer: GCF of 27, 13, 93, 81, 105 is 1.

2. How to Find the GCF of 27, 13, 93, 81, 105

Answer: Greatest Common Factor(GCF) of 27, 13, 93, 81, 105 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 13, 93, 81, 105) = 1.