Greatest Common Factor of 84, 63, 393

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

• Greatest Common Factor of 84, 63, 393 by common division method
• Greatest Common Factor of 84, 63, 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

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 84,63,393 . The biggest common factor number is the GCF number.
So the greatest common factor 84,63,393 is 3.

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

• GCF of 34, 28, 522
• GCF of 94, 50, 842
• GCF of 56, 84, 944
• GCF of 67, 69, 809
• GCF of 47, 80, 887

1. What is the GCF of 84, 63, 393?

Answer: GCF of 84, 63, 393 is 3.

2. How to Find the GCF of 84, 63, 393

Answer: Greatest Common Factor(GCF) of 84, 63, 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, 63, 393) = 3.