Aliquot/ˈælɪkwɑːt/ Definition 1 of 2Pro Tip 1/3Exact Division In mathematics, 'aliquot' means a part that divides another without leftovers. 6 is an aliquot of 18. Pro Tip 2/3Divisor Relation 'Aliquot' in math is used to talk about whole number relations, usually between factors. 10 is an aliquot of 50. Pro Tip 3/3Not Synonym Do not confuse 'aliquot' with 'fraction'. Aliquots are whole numbers, fractions are not. 1/3 is not an aliquot part of 3; it's a fraction.