Show that `2^125+3^105` is divisible by `5,7,11,25` but not by `13.`

Show that: (i) 13^(3)-5^(3) is divisible by 8. (ii) 35^(3) + 27^(3) is divisible by 62.

If [12^(n)+25^(n-1)] is divisible by 13, then show that [12^(n+1)+25^(n)] is also divisible by 13.

Check whether 456456456456 in divisible by 7,11 and 13.

Check validity of the following statement. (i) p : 125 is divisible by 5 and 7. (ii) q: 131 is a multiple of 3 or 11.

Check validity of the following statement. (i) p : 125 is divisible by 5 and 7. (ii) q: 131 is a multiple of 3 or 11.

Which among the following numbers is exactly divisible by 7,11 and 13 ?

Which among the given numbers are exactly divisible by 7, 11 and 13?

If a number is divisible by both 11 and 13, then it must be necessarily 429 (b) divisible by (11xx13)(c) divisible by (11+13)(d) divisible by (13-11)

The median of 1,3,5,7,11,13

By how many of the following numbers is 2^(12)-1 divisible? 2,3,5,7,10,11,13,144(b)5(c)6(d)7