Hence the correct answer is the option B. Hence, we have to check just the following numbers: 203, 209, 211 and 217.
M7MBA wrote:How many prime numbers exist between 200 and 220?Įxperts, what is the best approach that I could use to solve this PS question? May you give me some help?Ģ01, 207, 210, 213, 219 are divisible by 3 (because the sum of their digits is divisible by 3).
