The numbers that go into both 552 and 42 are: 1, 2, 3, 6.
The factors of 552 are: 1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552.
Eight times.
The ISBN of The Golem's Eye is 0-552-55273-9.
30% of 552 = 30 * 552/100 = 165.6
Exactly 12 times
552-495 = 57
552 1
The ISBN of Notes from a Small Island is 0-552-99600-9.
552
it is 552!! :)
552 * 7 = 3,864