Greatest Common Factor of 243, 117, 47

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

• Greatest Common Factor of 243, 117, 47 by common division method
• Greatest Common Factor of 243, 117, 47 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 243

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

1,3,9,27,81,243

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Factors of 47

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

1,47

Greatest Common Factor

We found the factors 243,117,47 . The biggest common factor number is the GCF number.
So the greatest common factor 243,117,47 is 1.

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

• GCF of 406, 712, 39
• GCF of 692, 656, 45
• GCF of 666, 809, 57
• GCF of 116, 114, 28
• GCF of 748, 579, 22

1. What is the GCF of 243, 117, 47?

Answer: GCF of 243, 117, 47 is 1.

2. How to Find the GCF of 243, 117, 47

Answer: Greatest Common Factor(GCF) of 243, 117, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(243, 117, 47) = 1.