Python

import sys

def gcd(a,b):
    if b == 0:
        return a
    return gcd(b, a%b)

a = sys.stdin.readline().split()
Gcd1 = gcd(int(a[0]),int(a[1]))
num1 = int(a[0])*int(a[1])/Gcd1
p = int(num1*int(a[2])/gcd(num1,int(a[2])))
print(p)