Greatest Common Factor of 54, 56, 21, 331

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

• Greatest Common Factor of 54, 56, 21, 331 by common division method
• Greatest Common Factor of 54, 56, 21, 331 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 54

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

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

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 21

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

1,3,7,21

Factors of 331

List of positive integer factors of 331 that divides 331 without a remainder.

1,331

Greatest Common Factor

We found the factors 54,56,21,331 . The biggest common factor number is the GCF number.
So the greatest common factor 54,56,21,331 is 1.

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

• GCF of 15, 68, 67, 485
• GCF of 60, 40, 24, 459
• GCF of 13, 91, 37, 705
• GCF of 16, 54, 91, 231
• GCF of 46, 13, 52, 726

1. What is the GCF of 54, 56, 21, 331?

Answer: GCF of 54, 56, 21, 331 is 1.

2. How to Find the GCF of 54, 56, 21, 331

Answer: Greatest Common Factor(GCF) of 54, 56, 21, 331 = 1

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

Step 2: Then multiply all the prime factors GCF(54, 56, 21, 331) = 1.