Firstly, the number must be even. 2520 is perfectly divisible.
11
11
2520
How about: 2520
It is 2520.
2520
11
it's the smallest number divisible without remainder by the numbers 1 to 10.
Firstly, the number must be even. 2520 is perfectly divisible.
11
11
2520
2520
12
10
Any multiple of 2520.