Greatest Common Factor of 18, 34, 69, 309

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

• Greatest Common Factor of 18, 34, 69, 309 by common division method
• Greatest Common Factor of 18, 34, 69, 309 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 34

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

1,2,17,34

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

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 18,34,69,309 . The biggest common factor number is the GCF number.
So the greatest common factor 18,34,69,309 is 1.

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

• GCF of 30, 41, 68, 514
• GCF of 95, 35, 87, 128
• GCF of 26, 44, 14, 887
• GCF of 81, 11, 79, 441
• GCF of 48, 73, 16, 575

1. What is the GCF of 18, 34, 69, 309?

Answer: GCF of 18, 34, 69, 309 is 1.

2. How to Find the GCF of 18, 34, 69, 309

Answer: Greatest Common Factor(GCF) of 18, 34, 69, 309 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 34, 69, 309) = 1.