Greatest Common Factor of 27, 23, 99, 77, 65

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

• Greatest Common Factor of 27, 23, 99, 77, 65 by common division method
• Greatest Common Factor of 27, 23, 99, 77, 65 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Greatest Common Factor

We found the factors 27,23,99,77,65 . The biggest common factor number is the GCF number.
So the greatest common factor 27,23,99,77,65 is 1.

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

• GCF of 36, 83, 38, 83, 52
• GCF of 23, 43, 90, 14, 34
• GCF of 23, 11, 15, 59, 12
• GCF of 90, 43, 97, 16, 19
• GCF of 86, 89, 43, 24, 95

1. What is the GCF of 27, 23, 99, 77, 65?

Answer: GCF of 27, 23, 99, 77, 65 is 1.

2. How to Find the GCF of 27, 23, 99, 77, 65

Answer: Greatest Common Factor(GCF) of 27, 23, 99, 77, 65 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 23, 99, 77, 65) = 1.