Greatest Common Factor of 23, 89, 27, 47, 19

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

• Greatest Common Factor of 23, 89, 27, 47, 19 by common division method
• Greatest Common Factor of 23, 89, 27, 47, 19 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 27

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

1,3,9,27

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 23,89,27,47,19 . The biggest common factor number is the GCF number.
So the greatest common factor 23,89,27,47,19 is 1.

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

• GCF of 12, 87, 16, 54, 25
• GCF of 86, 49, 99, 68, 32
• GCF of 73, 80, 33, 47, 46
• GCF of 74, 15, 88, 81, 66
• GCF of 58, 93, 34, 40, 36

1. What is the GCF of 23, 89, 27, 47, 19?

Answer: GCF of 23, 89, 27, 47, 19 is 1.

2. How to Find the GCF of 23, 89, 27, 47, 19

Answer: Greatest Common Factor(GCF) of 23, 89, 27, 47, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 89, 27, 47, 19) = 1.