Is GCF and LCM Calculator free to use?

Yes, GCF and LCM Calculator is completely free. No account, no sign-up, and no hidden fees required.

Is my data safe when using GCF and LCM Calculator?

Your data never leaves your device. All processing happens locally in your browser — nothing is uploaded to any server.

Calculators

Find the greatest common factor and least common multiple of any list of integers, with prime factorization

Trusted by 10k+ developers

Numbers (comma or space separated)

GCF (HCF)

LCM

Prime factorization

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