Greatest Common Factor of 19, 13, 83, 309

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

• Greatest Common Factor of 19, 13, 83, 309 by common division method
• Greatest Common Factor of 19, 13, 83, 309 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 83

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

1,83

Factors of 309

List of positive integer factors of 309 that divides 309 without a remainder.

1,3,103,309

Greatest Common Factor

We found the factors 19,13,83,309 . The biggest common factor number is the GCF number.
So the greatest common factor 19,13,83,309 is 1.

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

• GCF of 12, 90, 40, 166
• GCF of 63, 21, 13, 299
• GCF of 44, 23, 42, 612
• GCF of 52, 69, 53, 384
• GCF of 24, 18, 42, 345

1. What is the GCF of 19, 13, 83, 309?

Answer: GCF of 19, 13, 83, 309 is 1.

2. How to Find the GCF of 19, 13, 83, 309

Answer: Greatest Common Factor(GCF) of 19, 13, 83, 309 = 1

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

Step 2: Then multiply all the prime factors GCF(19, 13, 83, 309) = 1.