The least common multiple of 3,9,15
the LCM is 4515x2=30 but 9 doesn't go into 30 so 15x3=45 *9x5=45
LCM of 3, 9, 153 : 3 9 153 1 3 5 5 1 1 5 1 1 1LCM = 3 3 5 = 45Hope this helps.