Greatest Common Factor of 81, 91, 427

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

• Greatest Common Factor of 81, 91, 427 by common division method
• Greatest Common Factor of 81, 91, 427 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Greatest Common Factor

We found the factors 81,91,427 . The biggest common factor number is the GCF number.
So the greatest common factor 81,91,427 is 1.

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

• GCF of 12, 47, 537
• GCF of 28, 38, 470
• GCF of 51, 47, 629
• GCF of 87, 56, 889
• GCF of 44, 91, 389

1. What is the GCF of 81, 91, 427?

Answer: GCF of 81, 91, 427 is 1.

2. How to Find the GCF of 81, 91, 427

Answer: Greatest Common Factor(GCF) of 81, 91, 427 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 91, 427) = 1.