Computer Mathematics Program to Next Prime with Explanation
Computer Mathematics
Medium
Primes & Factorization
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1 min read
72 words
This problem helps you practice core Computer Mathematics fundamentals in a practical way. It builds intuition around prime, one, next. Let’s break it down step by step so you can implement it confidently.
Problem Statement
Given n, print the smallest prime >= n.
Input Format
One integer n.
Output Format
One integer prime.
Constraints
0
Code Solution
This explanation is written for learning purposes and to help beginners understand the concept clearly.
Loop x from n upward, test primality, stop at first prime.
Common Mistakes
- Treating 1 as prime.
- Checking divisibility up to n instead of sqrt(n).
- Missing negative/zero inputs handling.
Solution Guide
Problem
Given n, print the smallest prime >= n.
Input / Output
Output
One integer prime.
Details
Common Mistakes
- Treating 1 as prime.
- Checking divisibility up to n instead of sqrt(n).
- Missing negative/zero inputs handling.
Difficulty
Medium
Computer Mathematics
Official Solution
Loop x from n upward, test primality, stop at first prime.
Solutions (0)
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