Question

please help me with this question

Answer 1

first take 15120

then divide by 10
we will get 1512
then it is divisible by 5and 2

then divide it by 9
we will get 1680
then it is divisible by 3 and 9

then divide by 8
We will get 1880
then it is divisible by 8, 4 and 2

then divide by 7, We will get
2160
it is divisible by 7

then divide by 6
we will get 2520
then it is divisible by 6



therefore 15120 is divisible by 2,3,4,5,6,7,8,9,and 10

like the same we can take 30240



hope it helps

Answer 2

apply the divisibility rules
2 no. should be even
3 sum of all digits should be divisible by 3
4 last 2 digits should be divisible by 4 or should be 00
5 last digit should either be 0 or 5
6 no. should be divisible by 2 and 3
8 last 3 digits should be divisible by 8 or should be 000
9 sum of all digits should be divisible by 9
10 last digit should be 0