Input (grade 8): One of the simplest and most natural examples is the multiset of prime factors of a number n/O. Here the underlying set of elements is the set of prime divisors of n. For example the number 120 has the prime factorization
Output (grade 7): One of the simplest examples is the multiset of prime factors of a number n/O. Here the underlying set of elements is the set of prime divisors of n. For example the number 120 has the prime factorisation