Question

What is the least four-digit positive integer, with all different digits, that is divisible by each of its digits?

Answer 1

First guess would be 1234
which is wrong as its not divisible by 3 or 4
1235 is odd so cant be that one
1236?

looks promising...

Answer 2

thats divisible by 1 ,2 3 and 6.

Answer 3

@welshfella thank you! it is correct ;)) i understand how there must be a 3, 2 and 6 because of the divisibility rules for 6.

Answer 4

yes
yw