Greatest Common Factor of 798, 891, 18

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

• Greatest Common Factor of 798, 891, 18 by common division method
• Greatest Common Factor of 798, 891, 18 with matching the biggest common factor

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

Factors of 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Factors of 891

List of positive integer factors of 891 that divides 891 without a remainder.

1,3,9,11,27,33,81,99,297,891

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Greatest Common Factor

We found the factors 798,891,18 . The biggest common factor number is the GCF number.
So the greatest common factor 798,891,18 is 3.

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

• GCF of 496, 764, 80
• GCF of 788, 635, 10
• GCF of 412, 989, 37
• GCF of 713, 387, 17
• GCF of 975, 201, 36

1. What is the GCF of 798, 891, 18?

Answer: GCF of 798, 891, 18 is 3.

2. How to Find the GCF of 798, 891, 18

Answer: Greatest Common Factor(GCF) of 798, 891, 18 = 3

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

Step 2: Then multiply all the prime factors GCF(798, 891, 18) = 3.