Greatest Common Factor of 27, 79, 68, 49, 23

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

• Greatest Common Factor of 27, 79, 68, 49, 23 by common division method
• Greatest Common Factor of 27, 79, 68, 49, 23 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 23

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

1,23

Greatest Common Factor

We found the factors 27,79,68,49,23 . The biggest common factor number is the GCF number.
So the greatest common factor 27,79,68,49,23 is 1.

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

• GCF of 42, 57, 72, 60, 97
• GCF of 75, 15, 92, 61, 85
• GCF of 78, 55, 73, 47, 33
• GCF of 68, 99, 27, 18, 11
• GCF of 75, 13, 30, 19, 84

1. What is the GCF of 27, 79, 68, 49, 23?

Answer: GCF of 27, 79, 68, 49, 23 is 1.

2. How to Find the GCF of 27, 79, 68, 49, 23

Answer: Greatest Common Factor(GCF) of 27, 79, 68, 49, 23 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 79, 68, 49, 23) = 1.