Checks if two numbers are relatively prime.
arecoprime = number_coprime ( m , n )
a 1x1 matrix of floating point integers, must be positive
a 1x1 matrix of floating point integers, must be positive
a 1x1 matrix of booleans
Returns %t if the given numbers are relative primes.
computed = number_coprime ( 84 , 18 ) // %f computed = number_coprime ( 17 , 19 ) // %t