Greatest Common Factor of 18, 258, 408

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

• Greatest Common Factor of 18, 258, 408 by common division method
• Greatest Common Factor of 18, 258, 408 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 18

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

1,2,3,6,9,18

Factors of 258

List of positive integer factors of 258 that divides 258 without a remainder.

1,2,3,6,43,86,129,258

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Greatest Common Factor

We found the factors 18,258,408 . The biggest common factor number is the GCF number.
So the greatest common factor 18,258,408 is 6.

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

• GCF of 90, 400, 665
• GCF of 96, 833, 113
• GCF of 67, 122, 398
• GCF of 58, 213, 578
• GCF of 81, 331, 298

1. What is the GCF of 18, 258, 408?

Answer: GCF of 18, 258, 408 is 6.

2. How to Find the GCF of 18, 258, 408

Answer: Greatest Common Factor(GCF) of 18, 258, 408 = 6

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

Step 2: Then multiply all the prime factors GCF(18, 258, 408) = 6.