#include<bits/stdc++.h>
#define ll long long//
#define rp(i,a,b) for(ll i=a;i<b;i++)
#define r(i,n) for(ll i=0;i<n;i++)
#define rt return
#define db double
#define ldb long double
#define vd void
#define p(x) cout<<(x)<<endl;
#define psc(x) cout<<setprecision(50)<<(x)<<endl;
#define precise(x) cout<<setprecision(50)<<x<<endl;
#define ce continue;
#define bl bool
#define r0 rt 0;
#define r1 rt 1;
#define elif else if
#define bk break;
#define A p("A")
#define B p("B")
#define C p("C")
#define D p("D")
#define E p("E")
#define F p("F")
#define S(a) sort(a.begin(),a.end());
#define R(a) reverse(a.begin(),a.end());
#define cl cout<<endl;
#define pb(x) push_back((x));
#define str string
using namespace std;
void Cond(int g) {if (g)p("YES")else p("NO")rt;}
void cond(int g) {if (g)p("Yes")else p("No")rt;}
ll gcd(ll a, ll b) {if (a < b)swap(a, b); if (a % b == 0)rt b; gcd(b, a % b);}
str su = "0123456789";
str m1 = "abcdefghijklmnopqrstuvwxyz";
str m2 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
map<char, ll>m5;
typedef pair<ll, ll> P;
const ll INF = (ll)1e18 + 10;
ll t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0, t8 = 0, g = 0, ans = 0;
ll n = 0, m = 0, mx = -INF, mn = INF, ct = 0, cnt = 0;
ll sum = 0, mask = 0;

ll k;
set<P> pst;
set<ll>st;
ll powmod(ll a, ll b, ll x) { //(a^b)modx
    if (!b)r1
        if (!(b % 2)) { //B
            ll t = powmod(a, b / 2, x);
            rt t*t % x;
        }
    rt ((a)*powmod(a, b - 1, x)) % x;
}
void di() {
    m5['a'] = 0;
    m5['b'] = 1;
    m5['c'] = 2;
    m5['d'] = 3;
    m5['e'] = 4;
    m5['f'] = 5;
    m5['g'] = 6;
    m5['h'] = 7;
    m5['i'] = 8;
    m5['j'] = 9;
    m5['k'] = 10;
    m5['l'] = 11;
    m5['m'] = 12;
    m5['n'] = 13;
    m5['o'] = 14;
    m5['p'] = 15;
    m5['q'] = 16;
    m5['r'] = 17;
    m5['s'] = 18;
    m5['t'] = 19;
    m5['u'] = 20;
    m5['v'] = 21;
    m5['w'] = 22;
    m5['x'] = 23;
    m5['y'] = 24;
    m5['z'] = 25;
}
map<ll, ll>mp;
typedef std::vector<ll> vl;
typedef pair<ll, ll> P;
typedef pair<ll, P>  P2;
typedef priority_queue<P, vector<P>, greater<P> > prq;
typedef struct edge2 {P tos; ll cost;} EDGE2;
typedef struct edge1 {ll to, cost;} EDGE;
bl used[(ll)1e6];
const ll M = (ll)1e9 + 7;
ll fac[1000007], finv[1000007], inv[1000007];
void initcmb() {
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (int i = 2; i < 1000007; i++) {
        fac[i] = fac[i - 1] * i % M;
        inv[i] = M - inv[M % i] * (M / i) % M;
        finv[i] = finv[i - 1] * inv[i] % M;
    }
}
ll cmb(ll n, ll k) {
    if (n < k)return 0;
    if (n < 0 || k < 0)return 0;
    return fac[n] * (finv[k] * finv[n - k] % M) % M;
}
db pi = 3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196;

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const ll MAX = (ll)1e5 * 3;
vl rui(MAX);
priority_queue<P, vector<P>, greater<P> >q42;
//int -2,147,483,648 ～ 2,147,483,647
//alt f3

map<ll, ll>primeFactorAndIndex;
set<ll>setOfPrimeFactors;
vector<P>vectorOfPrimeFactorsAndIndices;

vd factorize(ll x) {
    ll y = x;
    for (ll i = 2; i <= (ll)ceil(sqrt((db)y)); i++) {
        while (!(x % i)) {
            primeFactorAndIndex[i]++;
            x /= i;
            setOfPrimeFactors.insert(i);
        }
    }
    if (x != 1) {
        setOfPrimeFactors.insert(x);
        primeFactorAndIndex[x] = 1;
    }
    for (ll i : setOfPrimeFactors) {
        vectorOfPrimeFactorsAndIndices.push_back({i, primeFactorAndIndex[i]});
       // cout << i << " " << primeFactorAndIndex[i] << endl;
    }
}

int main() { //swap(ary１,ary２)
    //a.erase(a.begin()+5),a.insert(a.begin()+3,tmp)    ios_base::sync_with_stdio(0); cin.tie(0);
    // long long 型でREになる時はint型で書き直す
    clock_t start = clock();//timecalc


    cin >> n >> m;
    t1 = __gcd(n, m);

    factorize(t1);

    p(vectorOfPrimeFactorsAndIndices.size() + 1)


    clock_t end = clock();//
    const double time = static_cast<double>(end - start) / CLOCKS_PER_SEC * 1000.0;//timecalc
//printfz("time %lf[ms]\n", time);//
    return 0;
}//main



Measured memory_bytes: 5396