Greatest Common Factor of 18, 82, 247

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

• Greatest Common Factor of 18, 82, 247 by common division method
• Greatest Common Factor of 18, 82, 247 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Greatest Common Factor

We found the factors 18,82,247 . The biggest common factor number is the GCF number.
So the greatest common factor 18,82,247 is 1.

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

• GCF of 68, 79, 741
• GCF of 94, 33, 985
• GCF of 39, 74, 891
• GCF of 16, 88, 471
• GCF of 34, 38, 600

1. What is the GCF of 18, 82, 247?

Answer: GCF of 18, 82, 247 is 1.

2. How to Find the GCF of 18, 82, 247

Answer: Greatest Common Factor(GCF) of 18, 82, 247 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 82, 247) = 1.