Greatest Common Factor of 27, 85, 858

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

• Greatest Common Factor of 27, 85, 858 by common division method
• Greatest Common Factor of 27, 85, 858 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Greatest Common Factor

We found the factors 27,85,858 . The biggest common factor number is the GCF number.
So the greatest common factor 27,85,858 is 1.

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

• GCF of 22, 62, 757
• GCF of 83, 42, 932
• GCF of 24, 73, 769
• GCF of 41, 63, 416
• GCF of 24, 29, 840

1. What is the GCF of 27, 85, 858?

Answer: GCF of 27, 85, 858 is 1.

2. How to Find the GCF of 27, 85, 858

Answer: Greatest Common Factor(GCF) of 27, 85, 858 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 85, 858) = 1.