释义 |
DivideTo divide is to perform the operation of Division, i.e., to see how many times a Divisor goes into anothernumber . divided by is written or . The result need not be an Integer, but if it is, someadditional terminology is used. is read `` divides '' and means that is a Proper Divisor of . Inthis case, is said to be Divisible by . Clearly, and . By convention, for every except 0 (Hardy and Wright 1979). The ``divided'' operation satisfies
is read `` does not divide '' and means that is not a Proper Divisor of . means divides exactly. See also Congruence, Divisible, Division, Divisor References
Hardy, G. H. and Wright, E. M. An Introduction to the Theory of Numbers, 5th ed. Oxford, England: Clarendon Press, p. 1, 1979. |