Question

check whether the number 3158 is divisible by 3 or not​

Answer 1

Answer:

No it is not divisible by 3 because 3+1+5+8=17 which is not multiple of 3

Answer 2

$so \: first \: we \: have \: to \: divide \ \\ 3158 \div 3 = 1520.06 \\ so \: 3158 \: i \: not \: divisible\: by \: 3$

2nd method

3+1+5+8= 17

and 17 is not a multiple of 3