nine is one number
because adding 1+0+8+9=18=1+8=9
which is a quick test method to see if a number is divisible by nine.
Then 1089 / 9 = 121
Answer: 9 x 121 = 1089
Then also three would be used
so 3 x 363 = 1089 also.
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1,089 is divisible by these numbers: 1, 3, 9, 11, 33, 99, 121, 363, 1089.
The factors are 1, 3, 9, 11, 33, 99, 121, 363, 1089. Pick two.
10.67
It is: 8 times 15 = 120
294