List questions from elementary-number-theory

Published on 15 Apr 2026 - 5:52

358

Views

Congruence system with same modulus and same variable?

Published on 11 Apr 2026 - 17:06

58

Views

Prove a statement about the GCD of $a$ and $b$

Published on 13 Apr 2026 - 16:52

301

Views

Inductive proof for the sums of exponents of prime factors?

Published on 11 Apr 2026 - 17:36

210

Views

solving a linear diophantine equation in two variables

Published on 12 Apr 2026 - 9:26

4.1k

Views

If $\gcd(a,b)=1$, then $\operatorname{lcm}(a,b)=ab$

Published on 09 Apr 2026 - 3:39

23

Views

Catching the bus through NT

Published on 11 Apr 2026 - 19:34

36

Views

Given an ordered set of binary strings, is there a corresponding sequence of powers of 3 such that each number starts with that string?

Published on 14 Apr 2026 - 22:59

114

Views

no three points in a line on $\mathbb{Z}_p^2$

Published on 23 Apr 2026 - 12:56

292

Views

Online Math Olympiad courses

Published on 13 Apr 2026 - 0:10

131

Views

Are there infinite many pairs of primes $(p/q)$ such that $p^3+q^3$ is a perfect square?

Published on 16 Apr 2026 - 5:32

108

Views

Algebraic proof for $\sum_{r=1}^a\left\lfloor\frac{hr}k\right\rfloor+\sum_{r=1}^b\left\lfloor\frac{kr}h\right\rfloor=ab$

Published on 14 Apr 2026 - 8:45

287

Views

Calculating $-6^{20} \cdot 5^{70} \pmod {131}$

Published on 16 Apr 2026 - 14:36

96

Views

Working with divisor function

Published on 09 Apr 2026 - 22:27

261

Views

Proving a congruence using Wilson Theorem

Published on 11 Apr 2026 - 12:39

List Question

Minimum value of $n$ such that $nq+k$ is divisible by $p$

Congruence system with same modulus and same variable?

Prove a statement about the GCD of $a$ and $b$

Inductive proof for the sums of exponents of prime factors?

solving a linear diophantine equation in two variables

If $\gcd(a,b)=1$, then $\operatorname{lcm}(a,b)=ab$

Catching the bus through NT

Given an ordered set of binary strings, is there a corresponding sequence of powers of 3 such that each number starts with that string?

no three points in a line on $\mathbb{Z}_p^2$

Online Math Olympiad courses

Are there infinite many pairs of primes $(p/q)$ such that $p^3+q^3$ is a perfect square?

Algebraic proof for $\sum_{r=1}^a\left\lfloor\frac{hr}k\right\rfloor+\sum_{r=1}^b\left\lfloor\frac{kr}h\right\rfloor=ab$

Calculating $-6^{20} \cdot 5^{70} \pmod {131}$

Working with divisor function

Proving a congruence using Wilson Theorem

Trending Questions

Popular # Hahtags

Popular Questions