Greatest Common Factor of 81, 858, 849

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

• Greatest Common Factor of 81, 858, 849 by common division method
• Greatest Common Factor of 81, 858, 849 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

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

Factors of 849

List of positive integer factors of 849 that divides 849 without a remainder.

1,3,283,849

Greatest Common Factor

We found the factors 81,858,849 . The biggest common factor number is the GCF number.
So the greatest common factor 81,858,849 is 3.

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

• GCF of 63, 922, 376
• GCF of 85, 977, 845
• GCF of 98, 975, 882
• GCF of 93, 448, 883
• GCF of 44, 587, 408

1. What is the GCF of 81, 858, 849?

Answer: GCF of 81, 858, 849 is 3.

2. How to Find the GCF of 81, 858, 849

Answer: Greatest Common Factor(GCF) of 81, 858, 849 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 858, 849) = 3.