How many zeros are there at the end of the factorial of 35? 35*34*33…… *3 * 2 * 1 the answer is 8,

How many zeros are there at the end of the factorial of 35? 35*34*33…… *3 * 2 * 1 the answer is 8,

10=2*5
Look at a few. Five is fine. Two is enough
So there's a total of
5,10,15,20,25,30,35 7 multiples of 5
But 25 = 5 * 5, so we need another 5
There are eight five,
32 * 16 has 9 2's
So there are eight zeros