Greatest Common Factor of 18, 51, 804

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

• Greatest Common Factor of 18, 51, 804 by common division method
• Greatest Common Factor of 18, 51, 804 with matching the biggest common factor

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

Factors of 18

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

1,2,3,6,9,18

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 804

List of positive integer factors of 804 that divides 804 without a remainder.

1,2,3,4,6,12,67,134,201,268,402,804

Greatest Common Factor

We found the factors 18,51,804 . The biggest common factor number is the GCF number.
So the greatest common factor 18,51,804 is 3.

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

• GCF of 28, 61, 790
• GCF of 98, 43, 723
• GCF of 71, 39, 363
• GCF of 29, 28, 628
• GCF of 38, 45, 442

1. What is the GCF of 18, 51, 804?

Answer: GCF of 18, 51, 804 is 3.

2. How to Find the GCF of 18, 51, 804

Answer: Greatest Common Factor(GCF) of 18, 51, 804 = 3

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

Step 2: Then multiply all the prime factors GCF(18, 51, 804) = 3.