The imperial tun remained evenly divisible by small integers. Any integer is divisible by 1. The Cauchy distribution is an infinitely divisible probability distribution. Time is similarly considered as infinitely divisible. And compound Poisson distributions is infinitely divisible by the definition. An abelian group without non-zero divisible subgroups is called reduced. Even positive definite unimodular lattices exist only in dimensions divisible by 8. Zero is an even number because it is divisible by 2 with no remainder. A composite, in this philosophy, is defined to be anything which is divisible into atoms. Falcons are roughly divisible into three or four groups. Normally, a year is a leap year if it is evenly divisible by four. Squares of even numbers are even (and in fact divisible by 4), since . The transition between the grids is more easily accommodated, 90 being easily divisible by 60. They were more difficult to value in quantity than notes with denominations divisible by five. Omicron Draconis is a double star divisible in small telescopes.