Answer:
Explanation:
LCM of 5-5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85...
LCM of 8-8,16,24,32,40,48,56,64,72,80,88,96...
LCM of 10-10,20,30,40,50,60,70,80,90...
Common multiple of 5,8,10 are 40,80....
hence, lowest common multiple of 5,8,10 is 40