Greatest Common Factor of 18, 69, 34, 238

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

• Greatest Common Factor of 18, 69, 34, 238 by common division method
• Greatest Common Factor of 18, 69, 34, 238 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 69

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

1,3,23,69

Factors of 34

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

1,2,17,34

Factors of 238

List of positive integer factors of 238 that divides 238 without a remainder.

1,2,7,14,17,34,119,238

Greatest Common Factor

We found the factors 18,69,34,238 . The biggest common factor number is the GCF number.
So the greatest common factor 18,69,34,238 is 1.

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

• GCF of 20, 87, 71, 948
• GCF of 22, 27, 11, 546
• GCF of 26, 21, 30, 691
• GCF of 19, 23, 81, 809
• GCF of 73, 58, 37, 668

1. What is the GCF of 18, 69, 34, 238?

Answer: GCF of 18, 69, 34, 238 is 1.

2. How to Find the GCF of 18, 69, 34, 238

Answer: Greatest Common Factor(GCF) of 18, 69, 34, 238 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 69, 34, 238) = 1.