Greatest Common Factor of 408, 223, 18

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

• Greatest Common Factor of 408, 223, 18 by common division method
• Greatest Common Factor of 408, 223, 18 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 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

Factors of 223

List of positive integer factors of 223 that divides 223 without a remainder.

1,223

Factors of 18

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

1,2,3,6,9,18

Greatest Common Factor

We found the factors 408,223,18 . The biggest common factor number is the GCF number.
So the greatest common factor 408,223,18 is 1.

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

• GCF of 741, 447, 86
• GCF of 333, 711, 52
• GCF of 177, 615, 40
• GCF of 486, 118, 83
• GCF of 327, 750, 33

1. What is the GCF of 408, 223, 18?

Answer: GCF of 408, 223, 18 is 1.

2. How to Find the GCF of 408, 223, 18

Answer: Greatest Common Factor(GCF) of 408, 223, 18 = 1

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

Step 2: Then multiply all the prime factors GCF(408, 223, 18) = 1.