Question

test the divisblity of 145404 by 3​

Answer 1

Answer:

A number is 3 divisible by 3 only if sum of the digits of the number is divisible by 3

$145404 = 1 + 4 + 5 + 4 + 0 + 4 = 18 \\ and \\ 18 \: is \: divisible \: by \: 3 \\ \therefore \: 145404 \: is \: divisible \: by \: 3$

Answer 2

Given :  145404

To Find : test the divisibility  by 3

Solution:

A number is divisible by 3 if sum of digits is divisible by 3

145404

Sum of digits = 1 + 4 + 5 + 4 + 0 + 4

= 18

18/3 = 6

18 is divisible by 3

145404/3  = 48468

Hence 145404  is divisible by 3

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