8 calculators in this category
- GCF / GCD CalculatorEuclidean algorithm (Euclid's Elements, Book VII)Enter two, three or four whole numbers and this calculator returns their greatest common factor — the largest integer that…
- LCM CalculatorFundamental theorem of arithmetic; Euclidean algorithmEnter two, three or four whole numbers and this calculator returns their least common multiple — the smallest positive number…
- Prime Factorization CalculatorFundamental theorem of arithmeticEvery whole number above 1 is a product of prime numbers, and that product is unique apart from the order of the factors. This…
- Prime Number Checker CalculatorDeterministic trial divisionEnter a whole number and this calculator says whether it is prime, and if not, names the smallest prime that divides it —…
- Factors of a Number CalculatorEnter a whole number and this calculator lists every divisor, pairs them up, and reports the two functions number theorists…
- Long Division Calculator with RemainderEuclidean division algorithmEnter a dividend and a divisor and this calculator returns the quotient and remainder, the exact decimal value, and the…
- Modulo CalculatorEuclidean division conventionThis calculator reduces a number modulo n using the mathematical convention, so the result is always between zero and n…
- Base Conversion CalculatorPositional notation, radix 2 to 36Type a value, say what base it is written in, and choose the base you want it in. This converter handles every radix from 2 to…
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