#include <bits/stdc++.h>
using namespace std;
#define vodichc2 ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ll long long
#define fr(i,a,b) for(long long i=a;i<=b;i++)
#define frd(i,a,b) for(long long i=a;i>=b;i--)
#define openfile if(fopen("Data.inp","r")) {freopen("Data.inp", "r", stdin); freopen("Data.out", "w", stdout);}
ll n;
ll a[200005],f[200005];
map <ll,ll> m;
void doc()
{
cin >> n;
fr(i,1,n) cin >> a[i];
}
void xuly()
{
sort(a+1,a+n+1);
fr(i,1,n) f[i]=1;
fr(i,2,n)
{
fr(j,1,i-1)
{
if(a[i]%a[j]==0) f[i]=max(f[i],f[j]+1);
}
}
ll cnt=*max_element(f+1,f+n+1);
cout << n-cnt;
}
void sub2()
{
fr(i,1,n) m[a[i]]+=1;
fr(i,1,2e5) f[i]=m[i];
fr(i,1,2e5)
{
if(m[i]>0)
{
for(ll j=2*i;j<=2e5;j+=i)
{
if(m[j]>0) f[j]=max(f[j],f[i]+m[j]);
}
}
}
ll cnt=*max_element(f+1,f+200005+1);
cout << n-cnt;
}
signed main()
{
vodichc2
openfile
doc();
sub2();
}
/*
¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦ ¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦ ¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦ ¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦NGUYEN THANH PHONG¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦LE KHIET¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦ ¦¦ ¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦
¦¦¦¦¦¦¦¦¦¦
¦¦ ¦¦
¦¦ ¦¦
¦¦ ¦¦
¦¦ ¦¦
¦¦¦¦¦¦¦¦ ¦¦ ¦¦
¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦¦
*/
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