Greatest Common Factor of 27, 89, 69, 521

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

• Greatest Common Factor of 27, 89, 69, 521 by common division method
• Greatest Common Factor of 27, 89, 69, 521 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 89

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

1,89

Factors of 69

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

1,3,23,69

Factors of 521

List of positive integer factors of 521 that divides 521 without a remainder.

1,521

Greatest Common Factor

We found the factors 27,89,69,521 . The biggest common factor number is the GCF number.
So the greatest common factor 27,89,69,521 is 1.

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

• GCF of 20, 88, 45, 210
• GCF of 61, 30, 34, 158
• GCF of 54, 88, 25, 158
• GCF of 43, 67, 18, 118
• GCF of 83, 22, 86, 740

1. What is the GCF of 27, 89, 69, 521?

Answer: GCF of 27, 89, 69, 521 is 1.

2. How to Find the GCF of 27, 89, 69, 521

Answer: Greatest Common Factor(GCF) of 27, 89, 69, 521 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 89, 69, 521) = 1.