0
Anonymous
441
Wiki User
Chat with our AI personalities
-2
1 x 63, 3 x 21, 7 x 9, 9 x 7, 21 x 3, 63 x 1
9 x 7 = 63 so the answer is 7
9x = 63 63/9 = 7 Therefore, x = 7
1 x 63, 3 x 21, 7 x 9.