Greatest Common Factor of 243, 991, 71

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

• Greatest Common Factor of 243, 991, 71 by common division method
• Greatest Common Factor of 243, 991, 71 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 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Greatest Common Factor

We found the factors 243,991,71 . The biggest common factor number is the GCF number.
So the greatest common factor 243,991,71 is 1.

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

• GCF of 418, 652, 88
• GCF of 268, 196, 95
• GCF of 396, 747, 71
• GCF of 274, 763, 27
• GCF of 720, 130, 61

1. What is the GCF of 243, 991, 71?

Answer: GCF of 243, 991, 71 is 1.

2. How to Find the GCF of 243, 991, 71

Answer: Greatest Common Factor(GCF) of 243, 991, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(243, 991, 71) = 1.