18 = 2*9
25 = 5*5
35 = 5*7
LCM = 2*9*5*5*7 = 3150
but you want the largest 4 digit number
so ...
3150*2 =6300
3150*3 = 9450
3150*4 = 12600
What do you think?
find the largest number of four digits which is exactly divisible by 18 25 and 35
4 answers
Good g
thanks helpful
9450