Greatest Common Factor of 81, 137, 206

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

• Greatest Common Factor of 81, 137, 206 by common division method
• Greatest Common Factor of 81, 137, 206 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 137

List of positive integer factors of 137 that divides 137 without a remainder.

1,137

Factors of 206

List of positive integer factors of 206 that divides 206 without a remainder.

1,2,103,206

Greatest Common Factor

We found the factors 81,137,206 . The biggest common factor number is the GCF number.
So the greatest common factor 81,137,206 is 1.

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

• GCF of 62, 865, 172
• GCF of 89, 494, 417
• GCF of 29, 792, 821
• GCF of 20, 131, 644
• GCF of 68, 302, 450

1. What is the GCF of 81, 137, 206?

Answer: GCF of 81, 137, 206 is 1.

2. How to Find the GCF of 81, 137, 206

Answer: Greatest Common Factor(GCF) of 81, 137, 206 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 137, 206) = 1.