1)
a:6=372 rest par
restul < 6⇒ restul = (0,2,4)
a=372x6+0=2232
a=372x6+2=2234
a=372x6+4=2236
2)
a: 7=654 rest impar
restul< 7⇒ restul = (1,3,5)
a=7x654+1=4578+1=4579
a=7x654+3=4581
a=7x654+5=4583
3)
a:5=1453 rest 3⇒a=5x1453+3=7265+3=7268
7268:7=1038 rest 2
4)a:b=1812 rest 6
Impartitorul e mai mare ca 6
1812x7+6=12684+6=12690