| 204. Count Primes | | | Solve | Medium | | |
| 258. Add Digits | | | Solve | Easy | | |
| 858. Mirror Reflection | | | Solve | Medium | | |
| 866. Prime Palindrome | | | Solve | Medium | - | |
| 914. X of a Kind in a Deck of Cards | | | Solve | Easy | | |
| 952. Largest Component Size by Common Factor | | | Solve | Hard | | |
| 1201. Ugly Number III | | | Solve | Medium | | |
| 1250. Check If It Is a Good Array | | | Solve | Hard | | |
| 1447. Simplified Fractions | | | Solve | Medium | | |
| 1492. The kth Factor of n | | | Solve | Medium | | |
| 1627. Graph Connectivity With Threshold | | | Solve | Hard | | |
| 1735. Count Ways to Make Array With Product | | | Solve | Hard | | |
| 1766. Tree of Coprimes | | | Solve | Hard | | |
| 1799. Maximize Score After N Operations | | | Solve | Hard | | |
| 1808. Maximize Number of Nice Divisors | | | Solve | Hard | | |
| 1819. Number of Different Subsequences GCDs | | | Solve | Hard | | |
| 1952. Three Divisors | | | Solve | Easy | | |
| 1979. Find Greatest Common Divisor of Array | | | Solve | Easy | | |
| 1998. GCD Sort of an Array | | | Solve | Hard | | |
| 2001. Number of Pairs of Interchangeable Rectangles | | | Solve | Medium | - | |
| 2183. Count Array Pairs Divisible by K | | | Solve | Hard | | |
| 2197. Replace Non-Coprime Numbers in Array | | | Solve | Hard | | |
| 2280. Minimum Lines to Represent a Line Chart | | | Solve | Medium | | |
| 2338. Count the Number of Ideal Arrays | | | Solve | Hard | | |
| 2344. Minimum Deletions to Make Array Divisible | | | Solve | Hard | | |
| 2413. Smallest Even Multiple | | | Solve | Easy | | |
| 2427. Number of Common Factors | | | Solve | Easy | - | |
| 2436. Minimum Split Into Subarrays With GCD Greater Than One | | | Solve | Medium | - | |
| 2447. Number of Subarrays With GCD Equal to K | | | Solve | Medium | - | |
| 2464. Minimum Subarrays in a Valid Split | | | Solve | Medium | - | |
| 2470. Number of Subarrays With LCM Equal to K | | | Solve | Medium | - | |
| 2507. Smallest Value After Replacing With Sum of Prime Factors | | | Solve | Medium | - | |
| 2513. Minimize the Maximum of Two Arrays | | | Solve | Medium | | |
| 2521. Distinct Prime Factors of Product of Array | | | Solve | Medium | - | |
| 2523. Closest Prime Numbers in Range | | | Solve | Medium | | |
| 2543. Check if Point Is Reachable | | | Solve | Hard | | |
| 2584. Split the Array to Make Coprime Products | | | Solve | Hard | | |
| 2601. Prime Subtraction Operation | | | Solve | Medium | | |
| 2607. Make K-Subarray Sums Equal | | | Solve | Medium | | |
| 2614. Prime In Diagonal | | | Solve | Easy | - | |
| 2654. Minimum Number of Operations to Make All Array Elements Equal to 1 | | | Solve | Medium | - | |
| 2709. Greatest Common Divisor Traversal | | | Solve | Hard | | |
| 2748. Number of Beautiful Pairs | | | Solve | Easy | - | |
| 2761. Prime Pairs With Target Sum | | | Solve | Medium | - | |
| 2807. Insert Greatest Common Divisors in Linked List | | | Solve | Medium | - | |
| 2818. Apply Operations to Maximize Score | | | Solve | Hard | - | |
| 2862. Maximum Element-Sum of a Complete Subset of Indices | | | Solve | Hard | | |
| 2867. Count Valid Paths in a Tree | | | Solve | Hard | | |
| 2941. Maximum GCD-Sum of a Subarray | | | Solve | Hard | - | |
| 2947. Count Beautiful Substrings I | | | Solve | Medium | | |
