Identify all factors of 81.(1 point)
Responses
{1, 81}
{1, 81}
{1, 3, 9, 27, 81}
{1, 3, 9, 27, 81}
{1, 3, 4, 9, 27, 81}
{1, 3, 4, 9, 27, 81}
{1, 9, 81}
The factors of 81 are the numbers that can be multiplied together to result in 81. The correct set of factors for the number 81 is:
{1, 3, 9, 27, 81}
This is because:
1 x 81 = 81
3 x 27 = 81
9 x 9 = 81
Each number in that set can divide 81 without leaving a remainder. Note that 4 is not a factor of 81 because it does not divide evenly into 81. Therefore, the correct answer is:
{1, 3, 9, 27, 81}