"The number `(2^(48)-1)`is exactly divisible by two numbers between 60 and 70.The numbers are 63 and
Channel: Doubtnut
Date: 05/04/2020

"The number `(2^(48)-1)`
is exactly divisible by two numbers between 60
 and 70.The numbers are 
63 and 65
 (b) 63 and 67 (c) 61 and
 65 (d) 65 and 67"