Greatest Common Factor of 12, 47, 243

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

• Greatest Common Factor of 12, 47, 243 by common division method
• Greatest Common Factor of 12, 47, 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 12

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

1,2,3,4,6,12

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

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 12,47,243 . The biggest common factor number is the GCF number.
So the greatest common factor 12,47,243 is 1.

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

• GCF of 19, 22, 260
• GCF of 92, 33, 795
• GCF of 66, 67, 245
• GCF of 63, 77, 168
• GCF of 52, 63, 364

1. What is the GCF of 12, 47, 243?

Answer: GCF of 12, 47, 243 is 1.

2. How to Find the GCF of 12, 47, 243

Answer: Greatest Common Factor(GCF) of 12, 47, 243 = 1

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

Step 2: Then multiply all the prime factors GCF(12, 47, 243) = 1.