Greatest Common Factor of 23, 11, 27, 680

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

• Greatest Common Factor of 23, 11, 27, 680 by common division method
• Greatest Common Factor of 23, 11, 27, 680 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 23

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

1,23

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 27

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

1,3,9,27

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Greatest Common Factor

We found the factors 23,11,27,680 . The biggest common factor number is the GCF number.
So the greatest common factor 23,11,27,680 is 1.

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

• GCF of 27, 90, 79, 933
• GCF of 30, 82, 24, 965
• GCF of 37, 75, 89, 933
• GCF of 81, 88, 67, 631
• GCF of 44, 84, 45, 390

1. What is the GCF of 23, 11, 27, 680?

Answer: GCF of 23, 11, 27, 680 is 1.

2. How to Find the GCF of 23, 11, 27, 680

Answer: Greatest Common Factor(GCF) of 23, 11, 27, 680 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 11, 27, 680) = 1.