Divisible by 4 (Math Trick)...
A number is divisible by 4 if its last two digits are divisible by 4.
Let us we will apply this interesting math rule on following examples.
Is 536 divisible by 4 ?
The last two digits are 36 which is divisible by 4, so the number 536 is divisible by 4.
(Do this step in your mind).
Is 1104 divisible by 4 ?
The last two digits are 04 or 4 which is divisible by 4, so the number 1104 is divisible by 4.
(Do this step in your mind).
Is 500 divisible by 4 ?
The last two digits are 00 or zero which is divisible by 4, so the number 500 is divisible by 4.
(Do this step in your mind).
Is 1270 divisible by 4 ?
The last two digits are 70 which is not divisible by 4, so the number 1270 is not divisible by 4.
(Do this step in your mind).
Is 1732782989264864826421834612 divisible by 4?
The last two digits are 12 which is divisible by 4, so the number 1732782989264864826421834612 is divisible by 4.
(Do this step in your mind).