Greatest Common Factor of 618, 427, 81

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

• Greatest Common Factor of 618, 427, 81 by common division method
• Greatest Common Factor of 618, 427, 81 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 618

List of positive integer factors of 618 that divides 618 without a remainder.

1,2,3,6,103,206,309,618

Factors of 427

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

1,7,61,427

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 618,427,81 . The biggest common factor number is the GCF number.
So the greatest common factor 618,427,81 is 1.

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

• GCF of 768, 489, 40
• GCF of 880, 824, 68
• GCF of 304, 346, 34
• GCF of 479, 806, 54
• GCF of 601, 696, 79

1. What is the GCF of 618, 427, 81?

Answer: GCF of 618, 427, 81 is 1.

2. How to Find the GCF of 618, 427, 81

Answer: Greatest Common Factor(GCF) of 618, 427, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(618, 427, 81) = 1.