What is the remainder when the sum 1!+2!+3!+...........100! divided by 40?

• 1!+2!+3!+4!.....100!/40
  logic:40=2^3*5,
  2^3*5 is available only in 5! so...from 5!+...100! is remainder is zero
  1+1*2+1*2*3+1*2*3*4/40
  33/40
  33.
  
• 9 years agoHelpfull: Yes(2) No(1)