Which number should divide (73−82−87) to make it a perfect cube? (A) 2 (B) 3 (C) 5 (D) 7
Which could be the remainder among the following when a perfect square is divided by 8?
A. 1
B. 3
C. 5
D. 7
If a and b are coprime, what should a3 b2 be multiplied with to make it a perfect cube?