The largest four digit number which is a multiple of 8, 10,12 and 15 is:

• lcm=120
  9999/120=83
  83*120=9960
• 9 years agoHelpfull: Yes(16) No(1)
• lcm=120
  on dividing 9999 by 120 we get 39 as reminder
  require no is =9999-39=9960
• 9 years agoHelpfull: Yes(15) No(1)
• lcm (8,10,12,15)=120
  largest no 9999/120=83
  reminder=39
  ans is=9999-39=9960
• 9 years agoHelpfull: Yes(4) No(0)
• LCM of 8,10,12 and 15= 120 means 12 is the 3-digit number which is multiple of 8,10,12,15.
  Now, to find largest four digit number, starting from 9999, 9999%120=39 is the remainder.
  so, 9999-39=9960 is the largest 4-digit number which is a multiple of 8,10,12, and 15.
  
  2nd way is:-
  9999/120=83 is the quotient.
  so, 120*83=9960 which is perfectly divisible by 8,10, 12 and 15.
• 6 years agoHelpfull: Yes(1) No(0)