Question 1

What isGCD(GCD)？

Accepted Answer

GCDiscansametimeInteger÷onegroupInteger'smostlargePositive integer。e.g.12and18'sGCDis6。

Question 2

What isLCM(LCM)？

Accepted Answer

LCMisonegroupInteger'smostsmallcommon multiplenumber。e.g.12and18'sLCMis36。LCM=a×b/GCD。

Question 3

GCDandLCM'sCloseiswhat？

Accepted Answer

twonumberaandb'sCloseas：LCM(a,b) × GCD(a,b) = a × b。