Greatest Common Factor of 12, 81, 16, 804

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

• Greatest Common Factor of 12, 81, 16, 804 by common division method
• Greatest Common Factor of 12, 81, 16, 804 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 81

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

1,3,9,27,81

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

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 12,81,16,804 . The biggest common factor number is the GCF number.
So the greatest common factor 12,81,16,804 is 1.

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

• GCF of 15, 55, 48, 205
• GCF of 41, 45, 37, 736
• GCF of 43, 90, 89, 198
• GCF of 20, 65, 11, 164
• GCF of 31, 13, 94, 135

1. What is the GCF of 12, 81, 16, 804?

Answer: GCF of 12, 81, 16, 804 is 1.

2. How to Find the GCF of 12, 81, 16, 804

Answer: Greatest Common Factor(GCF) of 12, 81, 16, 804 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 81, 16, 804) = 1.