Read the description that is too long the problem

Question

Considering that a number is said to be first when it is divisible only by one and to itself draw the flowchart of a program that acquired a given num number between 0 and 100 is able to establish whether it is a prime number and if instead were it not able to determine all its first sub-multiples (ie make its decomposition into prime factors).

Answer 1

What help do you require specifically for this task?