Greatest Common Factor of 81, 13, 386

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

• Greatest Common Factor of 81, 13, 386 by common division method
• Greatest Common Factor of 81, 13, 386 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 386

List of positive integer factors of 386 that divides 386 without a remainder.

1,2,193,386

Greatest Common Factor

We found the factors 81,13,386 . The biggest common factor number is the GCF number.
So the greatest common factor 81,13,386 is 1.

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

• GCF of 10, 59, 554
• GCF of 57, 28, 510
• GCF of 87, 47, 201
• GCF of 17, 80, 855
• GCF of 81, 41, 416

1. What is the GCF of 81, 13, 386?

Answer: GCF of 81, 13, 386 is 1.

2. How to Find the GCF of 81, 13, 386

Answer: Greatest Common Factor(GCF) of 81, 13, 386 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 13, 386) = 1.