1Associate professer of Mathematics, Adithanar college, Tiruchendur, Tamilnadu, India
2Assistant professor of Mathematics, T.D.M.N.S College, T. Kallikulam, Tamilnadu, India
Online published on 4 May, 2019.
A graph with vertex set V is said to have a prime labeling if its vertices are labeled with distinct integers 1, 2,…|V| such that for edge xy the labels assigned to x and y are relatively prime. A graph which admits prime labeling is called a prime graph. In this paper, we investigated prime labeling for Chavatal related graphs.
Prime labeling, prime graph, Chavatal graph, corona, Duplication