Meaning of no&1

what is the meaning of no&1 statement

hey @Bhavit_Singla, it is bitwise and of the number and 1.
example 4&1 means
4= 100
1= 001

4&1= 000

It is use to check whether the number is odd or even
if number is odd: no&1 is 1
if number is even: no&1 is 0