Greatest Common Factor of 27, 52, 21, 69

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

• Greatest Common Factor of 27, 52, 21, 69 by common division method
• Greatest Common Factor of 27, 52, 21, 69 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 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 21

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

1,3,7,21

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Greatest Common Factor

We found the factors 27,52,21,69 . The biggest common factor number is the GCF number.
So the greatest common factor 27,52,21,69 is 1.

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

• GCF of 88, 86, 25, 42
• GCF of 16, 16, 74, 67
• GCF of 28, 77, 82, 50
• GCF of 70, 97, 96, 29
• GCF of 35, 92, 43, 78

1. What is the GCF of 27, 52, 21, 69?

Answer: GCF of 27, 52, 21, 69 is 1.

2. How to Find the GCF of 27, 52, 21, 69

Answer: Greatest Common Factor(GCF) of 27, 52, 21, 69 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 52, 21, 69) = 1.