Answers

2015-12-17T13:31:18+05:30
3 is the least factor of a+b

0
how?
becz 3 is also the multiple of a+b
example... 3 is the least prime factor of 27, 7 is the least prime factor of 49, then 49 +27 =76 ,it has 2 as least prime factor.
but these are perfect square no.
u can explain ur answer...so that we can understand ur logic well :)