the numbers 9, 3, and 27 will (there may be more)
Just 1 and 53 because 53 is a prime number.
27 and 3 can go into 81. 81, and 1 can also go into 81.
1,4,9,16,25,36,49,64
81 and 78 go into 2106.
11 and 11
11 x 10
81 can go into 500 in mathematical terms, but there will be a remainder. 500 divided by 81 is 6.17, so 81 can go into 500 a total of 6 times, with 14 left over.
81 and 84 both go into 6804. The LCM is 2268.
1 goes into 81 81 times.
The factors of 81 are 1, 3, 9, 27, and 81 .
Four does not go into 81 evenly. But as "evenly" was not a defined requirement for the answer. 4 goes into 81 20.25 times
1, 3, 9, 27, 81.