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find the prime
Posted: Tue Feb 11, 2014 12:51 am
by Sidharth
12345 can be written as sum of two primes.what are the primes?
Re: find the prime
Posted: Tue Feb 11, 2014 1:40 am
by Tahmid
even+odd=odd
even+odd=12345
so,one of these two primes whose sum is 12345 must be even.
it is 2. and other prime is 12345-2=12343
so two primes are 2 and 12343 ........very cool
Re: find the prime
Posted: Tue Feb 11, 2014 10:21 am
by Raiyan Jamil
#Tahmid
The ans is right . But there is only 1 problem , even + odd = odd . Not even . And 12345 is a odd number .
Re: find the prime
Posted: Tue Feb 11, 2014 11:52 am
by Tahmid
@jamil
....i'm sorry....it was just printing mistake
now it's ok.