dilcymu'o lujvo

x1 (number) is fully divisible by x2 (number) // "x1/x2" is an integer // x2 is a factor of x1

See dilcu, 2/x3" with quotient x4 // x1 = x2 modulo x3">veldilcu, reldilcymu'o, mulna'u

In notes:

dilcysle
x1 is a prime number (a natural number greater than 1 that has no positive divisors other than 1 and itself)
landegna'u
x1 is an even number (integer divisible by 2)
nalreldilcymu'o
x1 is an odd number (integer not divisible by 2).
reldilcymu'o
x1 is an even number (integer divisible by 2).