It is: 810
Factors are just numbers 81 can be divided by. The whole number factors are 1, 3, 9, 27, and 81
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99.
Factors of 81 in pairs = 1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1.
1, 3, 9, 27, 81 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
9 243 - 81 = 162 81 - 27 = 54 162 = 54 * 3 54 = 18 * 3 27 - 18 = 9
Oh, what a happy little question! Multiples of 27 include 27, 54, 81, and so on. Multiples of 9 include 9, 18, 27, and more. Multiples of 15 are 15, 30, 45, and beyond. And multiples of 81 include 81, 162, 243, and many more. Just remember, each number has its own special multiples waiting to be discovered!
18/27 minus 44/81 is 10/81
The common factors of 27, 18, and 81 are 1, 3, and 9.
45
45
15/81 can be simplified to 5/27
18/81 = 6/27 = 2/9
81
0.1852
Possibly: 45-54
45 54