Greatest Common Factor of 81, 91, 428

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

• Greatest Common Factor of 81, 91, 428 by common division method
• Greatest Common Factor of 81, 91, 428 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 81,91,428 . The biggest common factor number is the GCF number.
So the greatest common factor 81,91,428 is 1.

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

• GCF of 60, 22, 200
• GCF of 15, 14, 928
• GCF of 99, 26, 665
• GCF of 33, 46, 985
• GCF of 30, 59, 164

1. What is the GCF of 81, 91, 428?

Answer: GCF of 81, 91, 428 is 1.

2. How to Find the GCF of 81, 91, 428

Answer: Greatest Common Factor(GCF) of 81, 91, 428 = 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, 428) = 1.