Greatest Common Factor of 81, 197, 126

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

• Greatest Common Factor of 81, 197, 126 by common division method
• Greatest Common Factor of 81, 197, 126 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 197

List of positive integer factors of 197 that divides 197 without a remainder.

1,197

Factors of 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 81,197,126 . The biggest common factor number is the GCF number.
So the greatest common factor 81,197,126 is 1.

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

• GCF of 45, 376, 852
• GCF of 92, 337, 769
• GCF of 61, 205, 370
• GCF of 41, 569, 177
• GCF of 37, 214, 729

1. What is the GCF of 81, 197, 126?

Answer: GCF of 81, 197, 126 is 1.

2. How to Find the GCF of 81, 197, 126

Answer: Greatest Common Factor(GCF) of 81, 197, 126 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 197, 126) = 1.