Greatest Common Factor of 54, 77, 12, 243

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

• Greatest Common Factor of 54, 77, 12, 243 by common division method
• Greatest Common Factor of 54, 77, 12, 243 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

Greatest Common Factor

We found the factors 54,77,12,243 . The biggest common factor number is the GCF number.
So the greatest common factor 54,77,12,243 is 1.

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

• GCF of 63, 10, 98, 670
• GCF of 35, 46, 32, 342
• GCF of 67, 47, 26, 101
• GCF of 49, 57, 90, 764
• GCF of 83, 63, 59, 321

1. What is the GCF of 54, 77, 12, 243?

Answer: GCF of 54, 77, 12, 243 is 1.

2. How to Find the GCF of 54, 77, 12, 243

Answer: Greatest Common Factor(GCF) of 54, 77, 12, 243 = 1

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

Step 2: Then multiply all the prime factors GCF(54, 77, 12, 243) = 1.