Greatest Common Factor of 12, 408, 438

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

• Greatest Common Factor of 12, 408, 438 by common division method
• Greatest Common Factor of 12, 408, 438 with matching the biggest common factor

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

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

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 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 12,408,438 . The biggest common factor number is the GCF number.
So the greatest common factor 12,408,438 is 6.

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

• GCF of 66, 745, 524
• GCF of 62, 423, 209
• GCF of 72, 712, 900
• GCF of 31, 182, 625
• GCF of 75, 420, 893

1. What is the GCF of 12, 408, 438?

Answer: GCF of 12, 408, 438 is 6.

2. How to Find the GCF of 12, 408, 438

Answer: Greatest Common Factor(GCF) of 12, 408, 438 = 6

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

Step 2: Then multiply all the prime factors GCF(12, 408, 438) = 6.