Greatest Common Factor of 54, 21, 81, 369

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

• Greatest Common Factor of 54, 21, 81, 369 by common division method
• Greatest Common Factor of 54, 21, 81, 369 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 54

List of positive integer factors of 54 that divides 54 without a remainder.

1,2,3,6,9,18,27,54

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 81

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

1,3,9,27,81

Factors of 369

List of positive integer factors of 369 that divides 369 without a remainder.

1,3,9,41,123,369

Greatest Common Factor

We found the factors 54,21,81,369 . The biggest common factor number is the GCF number.
So the greatest common factor 54,21,81,369 is 3.

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

• GCF of 14, 68, 57, 871
• GCF of 28, 59, 56, 119
• GCF of 64, 54, 32, 973
• GCF of 15, 52, 91, 553
• GCF of 45, 58, 33, 423

1. What is the GCF of 54, 21, 81, 369?

Answer: GCF of 54, 21, 81, 369 is 3.

2. How to Find the GCF of 54, 21, 81, 369

Answer: Greatest Common Factor(GCF) of 54, 21, 81, 369 = 3

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

Step 2: Then multiply all the prime factors GCF(54, 21, 81, 369) = 3.