Divisibility rule of 12:-
12=4×3, HCF(3,4)=1
so,we say that a number which is divisible by 3 and 4 both, then the number will be divisible by 12.
Ex-108 is divisible by 3 and 4 ,then 108 will be divisible by 12.
Ex-216,3432,300,6000,1008.
