Try a factor tree. 99 33,3 11,3,3 3 x 3 x 11 = 99
156
1, 3, 9, 11, 33, 99 156
To find the common factors of 99 and 33, we first need to find the factors of each number. The factors of 99 are 1, 3, 9, 11, 33, and 99. The factors of 33 are 1, 3, 11, and 33. The common factors are 1, 3, and 11. Adding these common factors together gives us 1 + 3 + 11 = 15. Therefore, the sum of all the common factors of 99 and 33 is 15.
297
Find factors of -99 which sum to -2. Solution appears to be 9 and -11 (x + 9)(x - 11)
A number whose proper factors add up to less than the number is called deficient. 99 is a deficient number because the sum of its proper factors (1, 3, 9, 11, and 33) is 57.
Exactly 99. Strange, isn't it?
The sum of 99 and 58,764,964,568 is 58,764,964,667.
The factors of 99 are 1, 3, 9, 11, 33 and 99.
The factors of 99 are: 1 3 9 11 33 99.
The sum of 88 and 11 is 99.