Greatest Common Factor of 18, 26, 205

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

• Greatest Common Factor of 18, 26, 205 by common division method
• Greatest Common Factor of 18, 26, 205 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 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 205

List of positive integer factors of 205 that divides 205 without a remainder.

1,5,41,205

Greatest Common Factor

We found the factors 18,26,205 . The biggest common factor number is the GCF number.
So the greatest common factor 18,26,205 is 1.

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

• GCF of 14, 55, 150
• GCF of 12, 46, 528
• GCF of 64, 16, 405
• GCF of 66, 74, 663
• GCF of 21, 49, 306

1. What is the GCF of 18, 26, 205?

Answer: GCF of 18, 26, 205 is 1.

2. How to Find the GCF of 18, 26, 205

Answer: Greatest Common Factor(GCF) of 18, 26, 205 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 26, 205) = 1.