Question

check the divisibility of 15287by 3​

Answer 1

Answer:

15287

1+5+2+8+7 = 23

As 23 is not divisible by 3 so 15287 is also not divisible by 3.

Answer 2

A number is divisible by 3, if sum of all its digits is also divisible by 3 or multiple of 3.

In this case , given number is 15287

Sum of all its digits = 1 + 5 +2 +8 + 7 = 23

As we know that 23 is not a multiple of 3 or divisible by 3 ,hence the given number 15287 is not divisible by 3.