1 and 81
Those two numbers certainly divide into 81 though they are not the only numbers to do so.
1, 3, 9, 27, 81.
1, 3, 9, 27, 81.
9. The square root of 81 is 9.
1 3 9 27 81
3,
The HCF of both numbers is 1
Negative 9 times 9= Negative 81
1 and 9
170 * * * * * No. These are numbers of the form AB00 (9*9 = 81 of them) C0D0 (81 of them), and E00F (81 of them). 243 in all.
36 and 45
81 and 4
1 and 3