Greatest Common Factor of 84, 12, 393

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

• Greatest Common Factor of 84, 12, 393 by common division method
• Greatest Common Factor of 84, 12, 393 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 12

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

1,2,3,4,6,12

Factors of 393

List of positive integer factors of 393 that divides 393 without a remainder.

1,3,131,393

Greatest Common Factor

We found the factors 84,12,393 . The biggest common factor number is the GCF number.
So the greatest common factor 84,12,393 is 3.

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

• GCF of 80, 10, 724
• GCF of 84, 91, 508
• GCF of 18, 20, 603
• GCF of 16, 79, 236
• GCF of 94, 11, 677

1. What is the GCF of 84, 12, 393?

Answer: GCF of 84, 12, 393 is 3.

2. How to Find the GCF of 84, 12, 393

Answer: Greatest Common Factor(GCF) of 84, 12, 393 = 3

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

Step 2: Then multiply all the prime factors GCF(84, 12, 393) = 3.