Least common multiple

The least common multiple of two integers a and b is the smallest positive integer that is divisible by both a and b.

For example: for 12 and 9 then least common multiple is 36.

Function LeastCommonMultiple

function LeastCommonMultiple(a, b: Int64): Int64;
begin
  result := b * (a div GreatestCommonDivisor(a, b))
end;

  Note: Function GreatestCommonDivisor must be defined before this function

See also

• Greatest common divisor