Greatest Common Factor of 82, 15, 22, 243

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

• Greatest Common Factor of 82, 15, 22, 243 by common division method
• Greatest Common Factor of 82, 15, 22, 243 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 82

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

1,2,41,82

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

Greatest Common Factor

We found the factors 82,15,22,243 . The biggest common factor number is the GCF number.
So the greatest common factor 82,15,22,243 is 1.

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

• GCF of 97, 76, 73, 288
• GCF of 60, 66, 56, 383
• GCF of 11, 44, 42, 270
• GCF of 49, 29, 76, 343
• GCF of 24, 71, 47, 536

1. What is the GCF of 82, 15, 22, 243?

Answer: GCF of 82, 15, 22, 243 is 1.

2. How to Find the GCF of 82, 15, 22, 243

Answer: Greatest Common Factor(GCF) of 82, 15, 22, 243 = 1

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

Step 2: Then multiply all the prime factors GCF(82, 15, 22, 243) = 1.