GCF Calculator

Find the largest shared divisor for any set of integers.

Numerical Input
You can enter as many numbers as you need.
GCF Essentials

The GCF is the largest number that divides evenly into all your chosen integers.

Example: GCF(12, 18)
Factors of 12: 1, 2, 3, 4, 6, 12
Factors of 18: 1, 2, 3, 6, 9, 18
Result: 6
Expert Tip

Use the GCF to simplify fractions quickly. For 24/36, the GCF is 12. Dividing both by 12 gives you the simplest form: 2/3.

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