Greatest Common Factor of 18, 387, 441

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

• Greatest Common Factor of 18, 387, 441 by common division method
• Greatest Common Factor of 18, 387, 441 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 3 = 9

Factors of 18

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

1,2,3,6,9,18

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Factors of 441

List of positive integer factors of 441 that divides 441 without a remainder.

1,3,7,9,21,49,63,147,441

Greatest Common Factor

We found the factors 18,387,441 . The biggest common factor number is the GCF number.
So the greatest common factor 18,387,441 is 9.

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

• GCF of 60, 148, 416
• GCF of 86, 583, 233
• GCF of 31, 404, 158
• GCF of 65, 832, 244
• GCF of 67, 272, 863

1. What is the GCF of 18, 387, 441?

Answer: GCF of 18, 387, 441 is 9.

2. How to Find the GCF of 18, 387, 441

Answer: Greatest Common Factor(GCF) of 18, 387, 441 = 9

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

Step 2: Then multiply all the prime factors GCF(18, 387, 441) = 9.