def factorization(n):
    arr = []
    temp = n
    for i in range(2, int(-(-n**0.5//1))+1):
        if temp%i==0:
            cnt=0
            while temp%i==0:
                cnt+=1
                temp //= i
            arr.append([i, cnt])

    if temp!=1:
        arr.append([temp, 1])
    
    if arr==[]:
        arr.append([n, 1])
        
    return arr

import sys
input = sys.stdin.readline
n, x = map(int, input().split())
F = factorization(n)
for p, e in F:
    if e>=x:
        ax = p**e
        b = n//ax
        if b!=p:
            print("Yes")
            exit()
print("No")