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Some Problems on Number Theory


1. Divisibility/Primes/Co-prime/GCD/LCM
Problems:
1. LOJ: 10141035
2. CF: 230B711E585E585C222C546DGYM101212B , 72A
3. SPOJ: LCMSUMH
4. E-OLYMP: 114612431147122912441230
2. Continued Fraction
Problems:
1. UVA: 834
2. HackerRank: euler064
3. Diophantine Equations
Problems:
1. LOJ: 1077
2. CF: 7C
4. Functions: Counting Divisors/Divisor Sum
Problems:
1. LOJ: 1054
2. UVA: 13083
5. Function: Totient and Similar
Problems:
1. LOJ: 1007
2. SPOJ: NFACTOR , NDIV
6. Modular Arithmetic/CRT
Problems:
1. LOJ: 1067
2. CF: 687BGYM100825A
7. Discrete Logarithms
Problems:
1. LOJ: 1325
8. Number Systems
Problems:
1. LOJ: 1028
2. E-OLYMP: 1001100210081013
9. Primitive Root
Problems:
1. E-OLYMP: 647

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