Greatest Common Factor of 38, 34, 55, 309

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

• Greatest Common Factor of 38, 34, 55, 309 by common division method
• Greatest Common Factor of 38, 34, 55, 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

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 38,34,55,309 . The biggest common factor number is the GCF number.
So the greatest common factor 38,34,55,309 is 1.

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

• GCF of 75, 75, 70, 169
• GCF of 61, 75, 96, 395
• GCF of 75, 40, 70, 212
• GCF of 85, 58, 72, 699
• GCF of 34, 89, 81, 943

1. What is the GCF of 38, 34, 55, 309?

Answer: GCF of 38, 34, 55, 309 is 1.

2. How to Find the GCF of 38, 34, 55, 309

Answer: Greatest Common Factor(GCF) of 38, 34, 55, 309 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 34, 55, 309) = 1.