Consecutive integers
Number Theory
Level
4
Let \(a < b < c < d\) be four consecutive positive integers such that
- \(a\) is divisible by 5,
- \(b\) is divisible by 7,
- \(c\) is divisible by 9, and
- \(d\) is divisible by 11.
Find the minimum value of \(a+b+c+d.\)
by
Paola Ramírez