Greatest Common Factor of 81, 709, 678

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

• Greatest Common Factor of 81, 709, 678 by common division method
• Greatest Common Factor of 81, 709, 678 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 709

List of positive integer factors of 709 that divides 709 without a remainder.

1,709

Factors of 678

List of positive integer factors of 678 that divides 678 without a remainder.

1,2,3,6,113,226,339,678

Greatest Common Factor

We found the factors 81,709,678 . The biggest common factor number is the GCF number.
So the greatest common factor 81,709,678 is 1.

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

• GCF of 64, 364, 789
• GCF of 71, 962, 838
• GCF of 30, 566, 840
• GCF of 34, 476, 471
• GCF of 13, 764, 271

1. What is the GCF of 81, 709, 678?

Answer: GCF of 81, 709, 678 is 1.

2. How to Find the GCF of 81, 709, 678

Answer: Greatest Common Factor(GCF) of 81, 709, 678 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 709, 678) = 1.