Ilanila and Dhivakar are friends from their childhood. Both have \(65\) and \(77\) chocolates of the same kind to divide among two groups of children, ensuring that each child receives an equal number of chocolates. After such a distribution, Ilanila and Dhivakar are left with \(5\) chocolates each.
1. Find the number of chocolates received by each child.
2. Find the number of children in which Dhivakar distributed the chocolates.
3. Find the total number of children in which Ilanila and Dhivakar distributed.
4. Which of the following is divisible only by the number \(1\) or itself?
5. The smallest odd prime number: