FINDING THE PRIME FACTORS OF A NUMBER ....DIFFICULT!!

THESE NUMBERS ARE PRIME NUMBERS... 2,3,5,7,11
THESE NUMBERS ARE NOT PRIMES...1,4,6,8,9,10,12
THE PRIME FACTORS OF 20 ARE...
2 X 2 X 5
THE PRIME FACTORS OF 24 ARE...
2 X 2 X 2 X 3
NOW TRY THE NEXT DRILL SET.
GOOD LUCK!
gk