Greatest Common Factor of 27, 857, 689

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

• Greatest Common Factor of 27, 857, 689 by common division method
• Greatest Common Factor of 27, 857, 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 857

List of positive integer factors of 857 that divides 857 without a remainder.

1,857

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 27,857,689 . The biggest common factor number is the GCF number.
So the greatest common factor 27,857,689 is 1.

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

• GCF of 75, 195, 768
• GCF of 86, 551, 961
• GCF of 72, 408, 681
• GCF of 12, 958, 173
• GCF of 91, 718, 807

1. What is the GCF of 27, 857, 689?

Answer: GCF of 27, 857, 689 is 1.

2. How to Find the GCF of 27, 857, 689

Answer: Greatest Common Factor(GCF) of 27, 857, 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, 857, 689) = 1.