The smallest number of 4 digit which when divided by 6,8,12,20 leaves no remainder is ..
options:
1. 120
2. 1040
3. 1200
4. 1080

The ans was 120 . But my doubt is how . They asked for 4 digit number . Ryt ?
Please explain if anyone knows

• 4. 1080
  
  As LCM of 6,8,12,20 is 120, the multiple of 120 which is least four digit number is 120*9=1080.
• 8 years agoHelpfull: Yes(0) No(1)