Greatest Common Factor of 412, 390, 18

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

• Greatest Common Factor of 412, 390, 18 by common division method
• Greatest Common Factor of 412, 390, 18 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 412

List of positive integer factors of 412 that divides 412 without a remainder.

1,2,4,103,206,412

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

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 412,390,18 . The biggest common factor number is the GCF number.
So the greatest common factor 412,390,18 is 2.

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

• GCF of 463, 360, 86
• GCF of 579, 547, 50
• GCF of 729, 685, 16
• GCF of 938, 258, 52
• GCF of 172, 368, 19

1. What is the GCF of 412, 390, 18?

Answer: GCF of 412, 390, 18 is 2.

2. How to Find the GCF of 412, 390, 18

Answer: Greatest Common Factor(GCF) of 412, 390, 18 = 2

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

Step 2: Then multiply all the prime factors GCF(412, 390, 18) = 2.