Greatest Common Factor of 27, 133, 689

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

• Greatest Common Factor of 27, 133, 689 by common division method
• Greatest Common Factor of 27, 133, 689 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 133

List of positive integer factors of 133 that divides 133 without a remainder.

1,7,19,133

Factors of 689

List of positive integer factors of 689 that divides 689 without a remainder.

1,13,53,689

Greatest Common Factor

We found the factors 27,133,689 . The biggest common factor number is the GCF number.
So the greatest common factor 27,133,689 is 1.

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

• GCF of 20, 321, 843
• GCF of 10, 429, 591
• GCF of 55, 204, 561
• GCF of 90, 317, 205
• GCF of 51, 700, 505

1. What is the GCF of 27, 133, 689?

Answer: GCF of 27, 133, 689 is 1.

2. How to Find the GCF of 27, 133, 689

Answer: Greatest Common Factor(GCF) of 27, 133, 689 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 133, 689) = 1.