0
Anonymous
First of all to correct your English Grammar. 'What gose ...' should read, 'What goes...'
lenpollock ∙
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1 and 7 will go into both numbers evenly with no remainders
Wiki User
1, 3, 5, 7, 15, 21, 35, 105.
No even number gose in 21. In fact there is none that goes in 21, either.
7
LCM(21, 7) = 21
3=3*1 7=7*1 21=3*7 LCM=(3*7)=(21*1)=21