Now open the command prompt and type a command in a following way :-
C:>"path of the keytool.exe" -v -list -keystore "path of the keystore"
Press enter , it will ask you to enter the password. Now if used the android debug.keystore the password will be android and if you used application app.keystore the password will be the same you have entered while creating your keystore.
As soon as you enter the password both the fingerprints i.e. MD5 and SHA1 will appear on your screen with in couple of seconds.