Find the unit digit of product of the prime number up to 50 .

• prime number up to 50 are
  2,3,5,7,11,...,43,47
  
  product= 2*3*5*7*11*...*43*47
  
  there's a term 2*5=10, so unit digit of product = 0
• 10 years agoHelpfull: Yes(32) No(0)
• answer is 0 ;
  since 2 and 5 are prime number whose product is 10
  multiplication of any prime number further result to 0 as unit digit.
• 10 years agoHelpfull: Yes(9) No(0)
• 2,3,5....
  NO MATTER WHAT COMES AHEAD IT'LL BE 0
  AS 2*5=10..
  SO ANS IS 0
• 10 years agoHelpfull: Yes(2) No(1)
• Ans is 5
  Explaination - 5 is prime no. and any prime no multiply with 5 give 5 at unit place
  
• 9 years agoHelpfull: Yes(0) No(1)
• Zero
  2*5=10 so mutiplication of any prime number results in zero
• 7 years agoHelpfull: Yes(0) No(0)