Greatest Common Factor of 81, 994, 189

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

• Greatest Common Factor of 81, 994, 189 by common division method
• Greatest Common Factor of 81, 994, 189 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 81

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

1,3,9,27,81

Factors of 994

List of positive integer factors of 994 that divides 994 without a remainder.

1,2,7,14,71,142,497,994

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Greatest Common Factor

We found the factors 81,994,189 . The biggest common factor number is the GCF number.
So the greatest common factor 81,994,189 is 1.

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

• GCF of 38, 608, 174
• GCF of 40, 257, 195
• GCF of 24, 309, 197
• GCF of 65, 172, 573
• GCF of 51, 572, 562

1. What is the GCF of 81, 994, 189?

Answer: GCF of 81, 994, 189 is 1.

2. How to Find the GCF of 81, 994, 189

Answer: Greatest Common Factor(GCF) of 81, 994, 189 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 994, 189) = 1.