hat
E sa mwen vle di. ase. pou va rive, pou yo ka divisible pa 15 li gen pou omwen yon 3 Et 5 omwen yon nan factorisation premye li, se konsa li bezwen pou gen yon sèl 3 Et omwen yon 5.
eng
And what I mean is... to be clear, in order to be divisible by 15 it has to have at least one 3 and at least one 5 in its prime factorization, so it needs to have one 3 and at least one 5.