Question 313424
Manny can throw a football exactly 36 yards and Tony can throw a football exactly 30 yards. 
If they start to throw their football from the same spot, what is the minimum 
number of throws for Tony so that the footballs would have been thrown the same distance? 
:
Find the least common multiple
Factor 36: 2*2*3*3
Factor 30: 2*3*5
LCM: 2*2*3*3*5 = 180
:
"what is the minimum number of throws for Tony so that the footballs would have been thrown the same distance? "
180/30 = 6 throws for Tony (5 throws for Manny)