Pls give me the Solution..........

[bristi20]

I am facing a problem regarding a JAVA program.
The Program is "Write a Program in Java to find maximum prime digit of a given number by user"...
Say number is=25749. So maximum Prime Digit is=7.
please help me..
my email address is <email address removed>

[JosAH]

Represent your number by a String and use the indexOf() method.

kind regards,

Jos