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