Question

Term and notation for the maximal exponent that gives a power of a number that divides some other number

score 14 · Answer 1 · 2026-03-02 08:44:06

Term and notation for the maximal exponent that gives a power of a number that divides some other number

Published on 02 Mar 2026 - 8:44

score 41 · Answer 2 · 2024-03-12 06:46:37

How many $7$-digits number can be formed by using $1$, $2$, $3$, $4$, $5$, $6$, $7$, $8$, $9$ such that it is divisible by $3$? Repetition not allowed

score 42 · Answer 3 · 2024-03-13 04:38:13

42

Views

Can I shorthand chain divisibility in the same manner as equality?

Published on 13 Mar 2024 - 4:38

score 34 · Answer 4 · 2026-04-02 15:59:43

34

Views

How to complete my proof on $a \mid c$, $b \mid c$ and $HCF(a,b)=1 \implies ab \mid c$

Published on 02 Apr 2026 - 15:59

score 28 · Answer 5 · 2024-03-13 17:16:20

28

Views

Lemma to Prove Euclid's Lemma (a and c integers and t the smallest positive integer such that c | at, then t | c)

Published on 13 Mar 2024 - 17:16

score 25 · Answer 6 · 2024-03-15 21:38:23

25

Views

Does Euclid's Lemma generalize from primes to any integer?

Published on 15 Mar 2024 - 21:38

score 30 · Answer 7 · 2024-03-18 18:42:05

If P(x)=$a_0x^7$ + $a_1x^6$ +...+$a_6x +a_7$ has 7 integers values of x for which P(x)=1 OR P(x)=-1 then prove that P(x) is product of two polynomials