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216 Check Prime Number

216. Check Prime Number Easy 0 Determine if a given integer is a prime number. A prime number is defined as a number greater than 1 that cannot be formed by any other combination of smaller numbers except being multiplied by 1 and itself. In other words, a prime number has no divisors other than 1 and itself. Example Input: num = 29 Output: True Explanation: 29 is a prime number because it is only divisible by 1 and 29. Input: num = 35 Output: False Explanation: 35 is not a prime number because it has divisors 1, 5, 7, and 35. Example 1: Input: Input: num = 2 Output: Yes Explanation:2 is prime. Example 2: Input: Input: num = 4 Output: No Explanation:4 is not prime. Example 3: Input: Input: num = 5 Output: Yes Explanation:5 is prime. Constraints Have you seen this question in a real interview before? Yes No Accepted 1K Submissions 2K Acceptance Rate 72.99% Topic Tags: Mathematics Prime Numbers Test Cases Accepted 3/3 Passed test cases Case 1 Case 2 Case 3 num = 2