Greatest Common Factor of 83, 16, 57, 243

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

• Greatest Common Factor of 83, 16, 57, 243 by common division method
• Greatest Common Factor of 83, 16, 57, 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

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 83,16,57,243 . The biggest common factor number is the GCF number.
So the greatest common factor 83,16,57,243 is 1.

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

• GCF of 54, 86, 27, 386
• GCF of 71, 75, 79, 959
• GCF of 79, 94, 89, 269
• GCF of 25, 18, 94, 528
• GCF of 56, 33, 51, 871

1. What is the GCF of 83, 16, 57, 243?

Answer: GCF of 83, 16, 57, 243 is 1.

2. How to Find the GCF of 83, 16, 57, 243

Answer: Greatest Common Factor(GCF) of 83, 16, 57, 243 = 1

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

Step 2: Then multiply all the prime factors GCF(83, 16, 57, 243) = 1.