Greatest Common Factor of 81, 721, 814

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

• Greatest Common Factor of 81, 721, 814 by common division method
• Greatest Common Factor of 81, 721, 814 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 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Factors of 814

List of positive integer factors of 814 that divides 814 without a remainder.

1,2,11,22,37,74,407,814

Greatest Common Factor

We found the factors 81,721,814 . The biggest common factor number is the GCF number.
So the greatest common factor 81,721,814 is 1.

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

• GCF of 27, 392, 140
• GCF of 56, 258, 620
• GCF of 49, 867, 349
• GCF of 25, 104, 755
• GCF of 21, 478, 731

1. What is the GCF of 81, 721, 814?

Answer: GCF of 81, 721, 814 is 1.

2. How to Find the GCF of 81, 721, 814

Answer: Greatest Common Factor(GCF) of 81, 721, 814 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 721, 814) = 1.