Divides
المؤلف:
Hardy, G. H. and Wright, E. M
المصدر:
An Introduction to the Theory of Numbers, 5th ed. Oxford, England: Clarendon Press, 1979.
الجزء والصفحة:
...
13-6-2020
1341
Divides
If, for 
and 
integers, the ratio 
is itself an integer, then 
is said to divide 
. This relationship is written 
, read "
divides 
." In this case, 
is also said to be divisible by 
and 
is called a divisor of 
.
Clearly, 
and 
. By convention, 
for every 
except 0 (Hardy and Wright 1979, p. 1).
The function 
can be implemented in the Wolfram Language as
Divides[a_, b_] := Mod[b, a] == 0
The function Divisible[n, d] returns True if an integer 
is divisible by an integer 
.
REFERENCES:
Hardy, G. H. and Wright, E. M. An Introduction to the Theory of Numbers, 5th ed. Oxford, England: Clarendon Press, 1979.
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