Answer:
576
Explanation:
64×9 = 576
72×8= 576
The LCM of both numbers is 576
It will be the least common multiple of 64 and 72 days
64 = 2 * 2 * 2 * 2 * 2 * 2 = 2⁶
72 = 2*2*2*3*3 = 2³ * 3²
LCM = 2⁶ * 3² = 64 * 9 = 576
Both will meet each other again 576 days
5.8m questions
7.5m answers