Prime Number Tools PRO The best calculator available for android to learn more about prime numbers with detailed step-by-step and color explanations. Advanced high-precision calculator that calculates and teaches you how to calculate, with detailed explanations and colors: - Least Common Multiple (LCM) between 2 or more numbers (up to 8 numbers simultaneously) - Greatest Common Divisor (GCD) between 2 or more numbers (up to 8 numbers simultaneously) - Factorization / Decomposition of a number i