(Part A)Let n=57 in decimal expression. Write n in binary numeral system. In other words, express n as (a k

a k−1

…a 1

a 0

) 2

where n=a k

2 k
+a k−1

2 k−1
+⋯+a 1

2 1
+a 0

. (Part B) List all primes in p in [0,100]. (Part C)Find the prime factorization of 60 .