Greatest Common Factor of 81, 46, 209

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

• Greatest Common Factor of 81, 46, 209 by common division method
• Greatest Common Factor of 81, 46, 209 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 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Greatest Common Factor

We found the factors 81,46,209 . The biggest common factor number is the GCF number.
So the greatest common factor 81,46,209 is 1.

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

• GCF of 53, 94, 815
• GCF of 25, 89, 691
• GCF of 87, 67, 487
• GCF of 10, 81, 678
• GCF of 97, 25, 298

1. What is the GCF of 81, 46, 209?

Answer: GCF of 81, 46, 209 is 1.

2. How to Find the GCF of 81, 46, 209

Answer: Greatest Common Factor(GCF) of 81, 46, 209 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 46, 209) = 1.