SSC
Government Jobs Exams
Numerical Ability
LCM and HCF
The greatest no of 5 digit to be added to 8321,so that the sum will be exactly divisible by 15,20,24,27,32&36 is
Read Solution (Total 5)
-
- 96619
LCM of 15,20,24,27,32&36 is 8640.
99999+8321=108320
108320/8640 = 11 3380/8640
99999-3380= 96619 which is greatest 5 digit number which must be added to 8321 so that the sum will be exactly divisible by 15,20,24,27,32&36. - 11 years agoHelpfull: Yes(3) No(4)
- smita...LCM...to...4320..hoga
- 11 years agoHelpfull: Yes(3) No(2)
- LCM of 15,20,24,27,32&36 is 4320.
99999+8321=108320
108320/4320 = 24 320/4320
99999-320= 99679 which is greatest 5 digit number which must be added to 8321 so that the sum will be exactly divisible by 15,20,24,27,32&36 - 11 years agoHelpfull: Yes(3) No(2)
- @ gaurav,
I think answer will remain the same as given by Smita. - 11 years agoHelpfull: Yes(2) No(2)
- 1st step find lcm(15,20,24,27,32,36)=4320
2nd step find greatest no which is divisible by 4320 is 99360
4320)99999(23
8640
_____
13599
12960
______
639
i.e., 99999-639=99360 is a greatest 5 digit no divisible by 4320
3rd step 99360-8321=91039 is our required answer. - 11 years agoHelpfull: Yes(1) No(5)
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