Question

Can someone help me with this

Answer 1

Answer:

it is very easy question divisibility rule of 2 if there number have zero 2 4 six 8 at their ones place the number can be divisible by 2

divisibility rule of 3

if any number sums will be divisible by 3 and the number will also divisible by 3

divisibility rule of 4 is that if any numbers last two places ones place sentence place numbers will be divisible by 4 the number will also divisible by 4

divisibility rule of 5 is very easy if their numbers last place itones place have 0 5 the number will be divisible by 5

divisibility rule of 6 is very simple if a number is divisible divisible by 2 3 the number will be divisible by 6

divisibility rule of 9 is very very easy because if there is a number digit sum divisible by 9 after that the number is divisible by9

last one divisibility rule of 10 is that if one place 0 that the number will be divisible by

Answer 2

81 is a odd no.because it is not evenly divisible by 2

Step-by-step explanation:

if you divide 81 by 3 you get 27 it is a whole number .

81 is not divisible by 5

81 is not divisible by 6

if you divide 81 by 9 you get 9

if you divide 81 by 10 you get 8