Greatest Common Factor of 47, 88, 91, 243

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

• Greatest Common Factor of 47, 88, 91, 243 by common division method
• Greatest Common Factor of 47, 88, 91, 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 47

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

1,47

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

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 47,88,91,243 . The biggest common factor number is the GCF number.
So the greatest common factor 47,88,91,243 is 1.

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

• GCF of 43, 92, 29, 479
• GCF of 25, 78, 18, 758
• GCF of 85, 40, 93, 394
• GCF of 47, 83, 55, 324
• GCF of 51, 59, 13, 608

1. What is the GCF of 47, 88, 91, 243?

Answer: GCF of 47, 88, 91, 243 is 1.

2. How to Find the GCF of 47, 88, 91, 243

Answer: Greatest Common Factor(GCF) of 47, 88, 91, 243 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 88, 91, 243) = 1.