If the representation of a positive number as a product of powers of distinct prime numbers contains no even powers other than 0s, we will call the number singular. At most how many consequtive singular numbers are there?<spanclass=′latex−bold′>(A)</span> 6<spanclass=′latex−bold′>(B)</span> 7<spanclass=′latex−bold′>(C)</span> 8<spanclass=′latex−bold′>(D)</span> 9<spanclass=′latex−bold′>(E)</span> None number theoryprime numbers