Number Theory Coding Problems

Prime numbers, GCD, and modular arithmetic

76
Total Problems
11
Easy
33
Medium
32
Hard
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πφgcdmod

Master DSA Topics - March, 2026

Practice problems across 75+ categories

Number Theory Coding Problems

Practice problems frequently asked at Number Theory 76 problems | 11 Easy | 33 Medium | 32 Hard

# Problem Difficulty Topics
31 Largest Component Size by Common Factor Hard
ArrayHash TableMath
32 Make K-Subarray Sums Equal Medium
ArrayMathGreedy
33 Maximize Count of Distinct Primes After Split Hard
ArrayMathSegment Tree
34 Maximize Number of Nice Divisors Hard
MathRecursionNumber Theory
35 Maximize Score After N Operations Hard
ArrayMathDynamic Programming
36 Maximize Subarray GCD Score Hard
ArrayMathEnumeration
37 Maximum Element-Sum of a Complete Subset of Indices Hard
ArrayMathNumber Theory
38 Maximum GCD-Sum of a Subarray Hard
ArrayMathBinary Search
39 Maximum Prime Difference Medium
ArrayMathNumber Theory
40 Maximum Subarray With Equal Products Easy
ArrayMathSliding Window
41 Minimize Length of Array Using Operations Medium
ArrayMathGreedy
42 Minimize the Maximum of Two Arrays Medium
MathBinary SearchNumber Theory
43 Minimum Deletions to Make Array Divisible Hard
ArrayMathSorting
44 Minimum Division Operations to Make Array Non Decreasing Medium
ArrayMathGreedy
45 Minimum Increments for Target Multiples in an Array Hard
ArrayMathDynamic Programming
Showing 31-45 of 76
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