Question 1

What is the GCD (Greatest Common Divisor)?

Accepted Answer

The largest number that divides two numbers evenly. GCD of 12 and 18 is 6. Used to simplify fractions.

Question 2

How do I find the GCD?

Accepted Answer

Use Euclidean algorithm: GCD(18,12) = GCD(12,6) = GCD(6,0) = 6. Or list factors and find largest common one.

Question 3

How accurate are these calculations?

Accepted Answer

Our calculator uses double-precision floating-point arithmetic, accurate to about 15-16 significant digits for most calculations.

Question 4

Can I use the result in further calculations?

Accepted Answer

Yes, results are calculated to full precision. You can copy the exact value or use the rounded display depending on your needs.

Gcd Calculator - Free Online Tool

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