81 divided by 4 equals 20 with a remainder of 1.
81/19 = 4.263 (approx).
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 goes into 81 81 times.
It is: 81 which is the HCF
81/7 = 11 4/7
Exactly 27 times
Two goes into eighty-one 40.5 times.
There are 11 4/7 weeks in 81 days.
There are 11 4/7 weeks in 81 days.
81 ÷ 19 = 4 with remainder 5 or 4.2632
1, 2, 4, 81, 2, 7, 141, 2, 4, 81, 2, 7, 14
1 is the GCF of 81 and 100.