729 is divisible evenly by 9, but not evenly by 8, quotient is 91, remainder is 1
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Answer: -9 -9 * -9 = 81 81 * -9 = -729
93=9*9*9. 9*9 is 81, and 81*9 is 729. 93=729.
9 x 9 x 9 = 729
Any number which is divisible by 9 contains digits which, when added together, are equal to 9 or a multiple of 9. For example, 63 is divisible by 9 because 6 + 3 = 9. 288 is divisible by 9 because 2 + 8 + 8 = 18 and 18/9 = 2.
The method to check divisibiity by '9' is the add the digits. If the addition sum to '9' , then the number is divisible by '9'. Hence. 998876 ; 9+9+8+8+7+6 = 47 ; 4 + 7 = 11 ; 1+ 1 = 2 Do NOT divisible by '9'.