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Wiki User
189
Webster Gutkowski ∙
9 and 7 are factors of 63, as are 3 and 21. So 3 X 3 X 7 will give you 63
7x9=63
63 and 3
1 x 63, 3 x 21, 7 x 9, 9 x 7, 21 x 3, 63 x 1
47
7, 3, and -3.
3 x 63 = 189 3 + 63 = 66
255
1 x 63, 3 x 21, 7 x 9
1, 3, 7, 9, 21 and 63: 1 x 63, 3 x 21, 7 x 9