Greatest Common Factor of 189, 741, 81

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

• Greatest Common Factor of 189, 741, 81 by common division method
• Greatest Common Factor of 189, 741, 81 with matching the biggest common factor

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

Factors of 189

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

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

Factors of 741

List of positive integer factors of 741 that divides 741 without a remainder.

1,3,13,19,39,57,247,741

Factors of 81

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

1,3,9,27,81

Greatest Common Factor

We found the factors 189,741,81 . The biggest common factor number is the GCF number.
So the greatest common factor 189,741,81 is 3.

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

• GCF of 666, 917, 45
• GCF of 864, 808, 39
• GCF of 643, 789, 17
• GCF of 788, 790, 32
• GCF of 385, 552, 56

1. What is the GCF of 189, 741, 81?

Answer: GCF of 189, 741, 81 is 3.

2. How to Find the GCF of 189, 741, 81

Answer: Greatest Common Factor(GCF) of 189, 741, 81 = 3

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

Step 2: Then multiply all the prime factors GCF(189, 741, 81) = 3.