### BUGGY CODE ###

import math

class Prime:
    seeds = [2 ,3 ,5 ,7 ,11 ,13 ,17 ,19 ,23 ,29 ,31 ,37 ,41 ,43 ,47 ,53 ,59 ,61 ,67 ,71 ,73 ,79 ,83 ,89 ,97 ,101 ,103 ,107 ,109 ,113 ,127 ,131 ,137 ,139 ,149 ,151 ,157 ,163 ,167 ,173 ,179 ,181 ,191 ,193 ,197 ,199 ,211 ,223 ,227 ,229 ,233 ,239 ,241 ,251 ,257 ,263 ,269 ,271 ,277 ,281 ,283 ,293 ,307 ,311 ,313 ,317 ,331 ,337 ,347 ,349 ,353 ,359 ,367 ,373 ,379 ,383 ,389 ,397 ,401 ,409 ,419 ,421 ,431 ,433 ,439 ,443 ,449 ,457 ,461 ,463 ,467 ,479 ,487 ,491 ,499 ,503 ,509 ,521 ,523 ,541 ,547 ,557 ,563 ,569 ,571 ,577 ,587 ,593 ,599 ,601 ,607 ,613 ,617 ,619 ,631 ,641 ,643 ,647 ,653 ,659 ,661 ,673 ,677 ,683 ,691 ,701 ,709 ,719 ,727 ,733 ,739 ,743 ,751 ,757 ,761 ,769 ,773 ,787 ,797 ,809 ,811 ,821 ,823 ,827 ,829 ,839 ,853 ,857 ,859 ,863 ,877 ,881 ,883 ,887 ,907 ,911 ,919 ,929 ,937 ,941 ,947 ,953 ,967 ,971 ,977 ,983 ,991 ,997 ,1009 ,1013 ,1019 ,1021 ,1031 ,1033 ,1039 ,1049 ,1051 ,1061 ,1063 ,1069 ,1087 ,1091 ,1093 ,1097 ,1103 ,1109 ,1117 ,1123 ,1129 ,1151 ,1153 ,1163 ,1171 ,1181 ,1187 ,1193 ,1201 ,1213 ,1217 ,1223 ,1229 ,1231 ,1237 ,1249 ,1259 ,1277 ,1279 ,1283 ,1289 ,1291 ,1297 ,1301 ,1303 ,1307 ,1319 ,1321 ,1327 ,1361 ,1367 ,1373 ,1381 ,1399 ,1409 ,1423 ,1427 ,1429 ,1433 ,1439 ,1447 ,1451 ,1453 ,1459 ,1471 ,1481 ,1483 ,1487 ,1489 ,1493 ,1499 ,1511 ,1523 ,1531 ,1543 ,1549 ,1553 ,1559 ,1567 ,1571 ,1579 ,1583 ,1597 ,1601 ,1607 ,1609 ,1613 ,1619 ,1621 ,1627 ,1637 ,1657 ,1663 ,1667 ,1669 ,1693 ,1697 ,1699 ,1709 ,1721 ,1723 ,1733 ,1741 ,1747 ,1753 ,1759 ,1777 ,1783 ,1787 ,1789 ,1801 ,1811 ,1823 ,1831 ,1847 ,1861 ,1867 ,1871 ,1873 ,1877 ,1879 ,1889 ,1901 ,1907 ,1913 ,1931 ,1933 ,1949 ,1951 ,1973 ,1979 ,1987 ,1993 ,1997 ,1999 ,2003 ,2011 ,2017 ,2027 ,2029 ,2039 ,2053 ,2063 ,2069 ,2081 ,2083 ,2087 ,2089 ,2099 ,2111 ,2113 ,2129 ,2131 ,2137 ,2141 ,2143 ,2153 ,2161 ,2179 ,2203 ,2207 ,2213 ,2221 ,2237 ,2239 ,2243 ,2251 ,2267 ,2269 ,2273 ,2281 ,2287 ,2293 ,2297 ,2309 ,2311 ,2333 ,2339 ,2341 ,2347 ,2351 ,2357 ,2371 ,2377 ,2381 ,2383 ,2389 ,2393 ,2399 ,2411 ,2417 ,2423 ,2437 ,2441 ,2447 ,2459 ,2467 ,2473 ,2477 ,2503 ,2521 ,2531 ,2539 ,2543 ,2549 ,2551 ,2557 ,2579 ,2591 ,2593 ,2609 ,2617 ,2621 ,2633 ,2647 ,2657 ,2659 ,2663 ,2671 ,2677 ,2683 ,2687 ,2689 ,2693 ,2699 ,2707 ,2711 ,2713 ,2719 ,2729 ,2731 ,2741 ,2749 ,2753 ,2767 ,2777 ,2789 ,2791 ,2797 ,2801 ,2803 ,2819 ,2833 ,2837 ,2843 ,2851 ,2857 ,2861 ,2879 ,2887 ,2897 ,2903 ,2909 ,2917 ,2927 ,2939 ,2953 ,2957 ,2963 ,2969 ,2971 ,2999 ,3001 ,3011 ,3019 ,3023 ,3037 ,3041 ,3049 ,3061 ,3067 ,3079 ,3083 ,3089 ,3109 ,3119 ,3121 ,3137 ,3163 ,3167 ,3169 ,3181 ,3187 ,3191 ,3203 ,3209 ,3217 ,3221 ,3229 ,3251 ,3253 ,3257 ,3259 ,3271 ,3299 ,3301 ,3307 ,3313 ,3319 ,3323 ,3329 ,3331 ,3343 ,3347 ,3359 ,3361 ,3371 ,3373 ,3389 ,3391 ,3407 ,3413 ,3433 ,3449 ,3457 ,3461 ,3463 ,3467 ,3469 ,3491 ,3499 ,3511 ,3517 ,3527 ,3529 ,3533 ,3539 ,3541 ,3547 ,3557 ,3559 ,3571 ,3581 ,3583 ,3593 ,3607 ,3613 ,3617 ,3623 ,3631 ,3637 ,3643 ,3659 ,3671 ,3673 ,3677 ,3691 ,3697 ,3701 ,3709 ,3719 ,3727 ,3733 ,3739 ,3761 ,3767 ,3769 ,3779 ,3793 ,3797 ,3803 ,3821 ,3823 ,3833 ,3847 ,3851 ,3853 ,3863 ,3877 ,3881 ,3889 ,3907 ,3911 ,3917 ,3919 ,3923 ,3929 ,3931 ,3943 ,3947 ,3967 ,3989 ,4001 ,4003 ,4007 ,4013 ,4019 ,4021 ,4027 ,4049 ,4051 ,4057 ,4073 ,4079 ,4091 ,4093 ,4099 ,4111 ,4127 ,4129 ,4133 ,4139 ,4153 ,4157 ,4159 ,4177 ,4201 ,4211 ,4217 ,4219 ,4229 ,4231 ,4241 ,4243 ,4253 ,4259 ,4261 ,4271 ,4273 ,4283 ,4289 ,4297 ,4327 ,4337 ,4339 ,4349 ,4357 ,4363 ,4373 ,4391 ,4397 ,4409 ,4421 ,4423 ,4441 ,4447 ,4451 ,4457 ,4463 ,4481 ,4483 ,4493 ,4507 ,4513 ,4517 ,4519 ,4523 ,4547 ,4549 ,4561 ,4567 ,4583 ,4591 ,4597 ,4603 ,4621 ,4637 ,4639 ,4643 ,4649 ,4651 ,4657 ,4663 ,4673 ,4679 ,4691 ,4703 ,4721 ,4723 ,4729 ,4733 ,4751 ,4759 ,4783 ,4787 ,4789 ,4793 ,4799 ,4801 ,4813 ,4817 ,4831 ,4861 ,4871 ,4877 ,4889 ,4903 ,4909 ,4919 ,4931 ,4933 ,4937 ,4943 ,4951 ,4957 ,4967 ,4969 ,4973 ,4987 ,4993 ,4999]

    def is_prime(self, n):
        """
        prime test (hybrid)

        see also: https://qiita.com/gushwell/items/ff9ed83ba55350aaa369

        :param n:
        :return: boolean
        """
        is_prime_common = self.is_prime_common(n)
        if is_prime_common is not None:
            return is_prime_common

        if n < 2000000:
            return self.is_prime_brute_force(n)
        else:
            return self.is_prime_miller_rabin(n)

    def is_prime_common(self, n):
        if n == 1: return False
        if n in Prime.seeds: return True
        if any(map(lambda x: n % x == 0, self.seeds)): return False

    def is_prime_brute_force(self, n):
        """
        brute force prime test
        use with is_prime_common if you want to skip seeds

        :param n:
        :return: boolean
        """
        for k in range(2, int(math.sqrt(n)) + 1):
            if n % k == 0:
                return False
        return True

    def is_prime_miller_rabin(self, n):
        """
        miller rabin prime test
        use with is_prime_common if you want to skip seeds

        see also
            algorithm: https://en.wikipedia.org/wiki/Miller%E2%80%93Rabin_primality_test
            implementation: https://qiita.com/srtk86/items/609737d50c9ef5f5dc59
            improvement: https://qiita.com/gushwell/items/ff9ed83ba55350aaa369

        :param n:
        :return: boolean
        """

        d = n - 1
        while d & 1 == 0:
            d >>= 1

        # use one of these lines / upper is more efficient.
        witnesses = self.get_witnesses(n)
        # witnesses = [random.randint(1, n - 1) for _ in range(100)]

        for w in witnesses:
            y = pow(w, d, n)

            while d != n - 1 and y != 1 and y != n - 1:
                y = (y * y) % n
                d <<= 1

            if y != n - 1 and d & 1 == 0:
                return False

        return True

    def get_witnesses(self, num):
        def _get_range(num):
            if num < 2047:
                return 1
            if num < 1373653:
                return 2
            if num < 25326001:
                return 3
            if num < 3215031751:
                return 4
            if num < 2152302898747:
                return 5
            if num < 3474749660383:
                return 6
            if num < 341550071728321:
                return 7
            if num < 3825123056546413051:
                return 9
            return 12

        return self.seeds[:_get_range(num)]

    def gcd(self, a, b):
        if a < b:
            return self.gcd(b, a)
        if b == 0:
            return a
        while b:
            a, b = b, a % b
        return a

    @staticmethod
    def f(x, n, seed):
        """
        pseudo prime generator
        :param x:
        :param n:
        :param seed:
        :return: pseudo prime
        """
        p = Prime.seeds[seed % len(Prime.seeds)]
        return (p * x + seed) % n

    def find_factor(self, n, seed=1):
        """
        find one of factor of n
        this function is based to Pollard's rho algorithm

        see also
            algorithm: https://en.wikipedia.org/wiki/Pollard%27s_rho_algorithm
            implementation: https://qiita.com/gushwell/items/561afde2e00bf3380c98

        :param n:
        :param seed:
        :return: factor
        """
        if self.is_prime(n):
            return n

        x, y, d = 2, 2, 1
        count = 0
        while d == 1:
            count += 1
            x = self.f(x, n, seed)
            y = self.f(self.f(y, n, seed), n, seed)
            d = self.gcd(abs(x - y), n)

        if d == n:
            return self.find_factor(n, seed+1)
        return self.find_factor(d)

    def find_factors(self, n):
        primes = {}
        if self.is_prime(n):
            primes[n] = 1
            return primes

        while n > 1:
            factor = self.find_factor(n)

            primes.setdefault(factor, 0)
            primes[factor] += 1

            n //= factor

        return primes

    def decompose(self, n):
        ps_max = self.seeds[-1]
        primes = {}

        for p in self.seeds:
            while n % p == 0:
                primes.setdefault(p, 0)
                primes[p] += 1
                n //= p

        while n > ps_max:
            factor = self.find_factor(n)

            primes.setdefault(factor, 0)
            primes[factor] += 1

            n //= factor

        return primes

prime = Prime()

a, b = map(int, input().split())
primes = prime.decompose(prime.gcd(a, b))

print(len(primes) + 1)


### FIXED CODE ###

import math

class Prime:
    seeds = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97]

    def gcd(self, a, b):
        if a < b:
            return self.gcd(b, a)
        if b == 0:
            return a
        while b:
            a, b = b, a % b
        return a

    def decompose(self, n):
        ps_max = self.seeds[-1]
        primes = {}
        setdef = primes.setdefault

        for p in self.seeds:
            while n % p == 0:
                setdef(p, 0)
                primes[p] += 1
                n //= p

        p = ps_max
        while p <= math.sqrt(n):
            if n % p == 0:
                setdef(p, 0)
                primes[p] += 1
                n //= p
            p += 2
        if n > 1:
          setdef(n, 1)

        return primes

prime = Prime()
 
a, b = map(int, input().split())
primes = prime.decompose(prime.gcd(a, b))
 
print(len(primes) + 1)