What are the multiples of 9 81 and 27?

Answer 1

Well this is a very tricky question

If you mean a number that they can all go into . The smallest would be

prime factorization helps 9 = 3 x 3 81= 3 x3x3x3 27 = 3x3x3

largest number of 3's is 3 to the 4th exponent which would equal 81. They can all go into 81 to find the next number multiply by 3 again and so on.

Answer 2

27, 54, 81, 108, 135, 162, 189, 216, 243, 270, 297, . . .

36, 72, 108, 144, 180, 216, 252, 288, 324, 360, 396, . . .

Answer 3

Common multiples include any multiple of 297.

Answer 4

63, 126, 189 and so on.