find the smallest 5 digit number divisible by 12,15,20 and 25

smallest 5 digit number is 10200....... which is divisible by 12, 15 , 20 ,25...

find L.C.M. of 12 ,15, 20, 25=300 smallest 5 dgt no. =10000.  10000 divided by 300 gives rem.=100 so add 200 to10000 to get 10200 . answer 10200 

  • 25

find the smallest number which on adding 11 becomes exactly divisible by 24,36 and 60.

find the smallest 6 digit number divisible by 22,55 and 110.

  • -5

smallest 5 digit no. divisible by 12,15, 20, 25 is 19200 .

first find L.C.M. of 12,15,20,25  which is 300 then keep multiplying 300 by 2 till you get 5 digit number

  • 5

Shilpa,

Why did you add 200 to 10000. I did not follow.

Sid

  • 4

 smallest 5 digit number which when divided by 6, 9, 12, and 18 leaves a remainder 3?

  • 1
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