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YIbeltal matiwos
Answers (1)
Let,x=the set of odd number so lcm(x,40)=1400 ,x=2n+1so we replace x by 2n+1 and we get (2n+1)*40/40=1400/40 then 2n+1=35 then minus from both side 1 and we divide both side by two we get 35 the gcf of 35 and 40 =5 we multiple the result 35*5=175
