divisiblty rule of 2 4 6 9
Answers
Answer:
Find in net....
Step-by-step explanation:
The divisibility rule of 2 states that the unit digit of any no. should be even.
Example: 18, as we know the unit digit 8 is an even no. So the given no. 18 is divisible by 2.
The divisibility rule of 4 states that the last two digits of any no. should be even.
Let's take 344. As 344 has last two digits even (4 & 4) so the no. 344 is divisible by 4.
The divisibility rule of 6 states that the given no. should be divisible by both 2 and 3 (compulsory).
Suppose 36 is divisible by 2 as well as 3 too... Then the given no. 36 is divisible by 6.
But if we take 45 then it's just divisible by 3 not by 2 i.e., it's not divisible by 6.
The divisibility rule of 9 states that the sum of the digits is if divisible by 9 then the whole no. is divisible by 9
Example: 333
So the sum of digits is
3+3+3=9
As 9 is divisible by 9 the no. Is also divisible by 9.