Enter the first and second numbers to calculate the least common multiple and
greatest common factor (divisor).
LCM - Least (lowest, smallest) common multiple of 2 numbers is the smallest
positive number which can be divided by these 2 numbers without a remainder. In
other words, it's the multiple of both numbers.
GCD - Greatest common divisor (factor) is the largest positive number that
divides the 2 numbers without a remainder.