Greatest Common Factor of 23, 21, 74, 6, 27

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

• Greatest Common Factor of 23, 21, 74, 6, 27 by common division method
• Greatest Common Factor of 23, 21, 74, 6, 27 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 6

List of positive integer factors of 6 that divides 6 without a remainder.

1,2,3,6

Factors of 27

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

1,3,9,27

Greatest Common Factor

We found the factors 23,21,74,6,27 . The biggest common factor number is the GCF number.
So the greatest common factor 23,21,74,6,27 is 1.

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

• GCF of 95, 44, 38, 7, 96
• GCF of 93, 21, 91, 3, 59
• GCF of 26, 74, 64, 2, 53
• GCF of 80, 69, 69, 5, 36
• GCF of 91, 31, 50, 4, 58

1. What is the GCF of 23, 21, 74, 6, 27?

Answer: GCF of 23, 21, 74, 6, 27 is 1.

2. How to Find the GCF of 23, 21, 74, 6, 27

Answer: Greatest Common Factor(GCF) of 23, 21, 74, 6, 27 = 1

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

Step 2: Then multiply all the prime factors GCF(23, 21, 74, 6, 27) = 1.