A Notation for the GCD and LCM Functions
E.E. McDonnell

Abstract
0.  Divisor and Multiple
1.  Zero as Divisor and Multiple
2.  Common Divisors and Division
3.  Greatest Common Divisor
4.  The Euclidean Algorithm
5.  A Notation for the GCD Function
6.  Least Common Multiple
7.  A Notation for the LCM Function
8.  Some Properties of the GCD and LCM Functions
9.  Conclusion
Acknowledgement
References
Bibliography