GCD and LCM of 48, 180 and 300
Reproduce the exact left fold: the GCD is 12 and the LCM is 3,600.
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Worked GCD and LCM examples
Reproduce a three-value fold and the explicit zero/sign convention with the exact same calculator.
GCD and LCM with zero and negative integers
Use 0, -24 and 36 to see sign normalization and the explicit zero rule.
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