Greatest Common Factor of 381, 774, 81

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

• Greatest Common Factor of 381, 774, 81 by common division method
• Greatest Common Factor of 381, 774, 81 with matching the biggest common factor

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

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

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 381,774,81 . The biggest common factor number is the GCF number.
So the greatest common factor 381,774,81 is 3.

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

• GCF of 440, 453, 43
• GCF of 604, 693, 54
• GCF of 226, 352, 96
• GCF of 683, 552, 28
• GCF of 988, 504, 61

1. What is the GCF of 381, 774, 81?

Answer: GCF of 381, 774, 81 is 3.

2. How to Find the GCF of 381, 774, 81

Answer: Greatest Common Factor(GCF) of 381, 774, 81 = 3

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

Step 2: Then multiply all the prime factors GCF(381, 774, 81) = 3.