Page 30 - Numbertheory

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.

a . d = gcd(m , n)

. gcd(a, b ) = 1 , n = bd m = ad b

lcm (m , n) = mn = (ad ) (bd ) = abd
gcd(m , n) d

lcm (m , n) + gcd(m , n) = m + n

abd + d = ad + bd

(a −1)(b −1) = 0

. b =1 a =1

. mn . n = bd = bm m = d a =1

n m m = ad = an n = d b =1

.

[Representation of Integers]
876932
800000 + 70000 + 6000 + 900 + 30 + 2

).

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