The given number is recurring with a period of 9.
Hence it can be written as a rational number.
Then the numerator and denominator which will be integers can be written down as product of prime numbers.
Some of which may cancel with those from denominator.
Hence we can obtain the prime factors of this given number.
Show that every positive even integer is of the form2q and every positive odd
integer is of the form 2q +1where q is some integer.