MathDB
Problems
Contests
National and Regional Contests
Moldova Contests
EGMO TST - Moldova
2021 Moldova EGMO TST
6
6
Part of
2021 Moldova EGMO TST
Problems
(1)
How many $3$ digit integers are not divided by $5$ neither by $7$?
Source: Moldova EGMO TST 2021
2/4/2023
How many
3
3
3
digit positive integers are not divided by
5
5
5
neither by
7
7
7
?
number theory