0
Anonymous
54
Brice Lemke ∙
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2 x 3 x 3
1 x 1 x 18
1 x 2 x 9
1 x 3 x 6
and so on ...
Wiki User
15
Prime factorization of 99 = 3 * 3 * 11
3 x 3 x 3 x 5 = 135
3 x 5 x 5 = 75
15 since you multiply by 3 then subtract 3 in sequence