Subject :IMO Class : Class 3
Which list of numbers shows all the factors of 36 ?
A 0, 1, 2, 3, 4, 6, 9, 12, 18
B 1, 2, 3, 4, 6, 9, 12, 18, 36
C 0, 1, 2, 3, 4, 6, 9, 12, 18, 36
D1, 2, 3, 4, 6, 9, 12, 18, 36, 72
how come