Question

find prime factorization of 22! ?

Answer 1

1x2x11

Answer 2

http://www.wolframalpha.com/input/?i=factorize+22%21

Answer 3

no it is factorial of 22 which is needed

Answer 4

nvm

Answer 5

Use a calculator @fhmm

Answer 6

first of all list the prime numbers less than or equal to 22
and then one should find the index of each such prime numbers

Answer 7

for eg to find the highest power of 2 tha divides 22!
we have [22/2] +[22/4]+[22/8]+[22/16]+[22/32]
=11+5+2+1=19 { [ ] denotes greatest integer function}
thus 2^19 divides 22!
similarly one can find out for 3,5,7,11,13,17,19