Can we Findfind four natural numbers X$X$, Y$Y$, Z$Z$, T$T$, greater than 1 and different from each other, so that adding 1 to the product of any three of them, the sum is divisible by the fourth?
Post Closed as "Not suitable for this site" by Will Jagy, GH from MO, Benjamin Dickman, Dave Benson, Max Horn