SSC
Government Jobs Exams
Numerical Ability
LCM and HCF
let N be the greatest number that will divide 1305, 4665 and 6905 leaving the same remainder in each case. The sum of digits in N is
a. 4 b.5 c.6 d.8
Read Solution (Total 2)
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- (4665-1305) ,(6905-4665), (6905-1305)
=3360, 2240, 5600 the hcf is 1120. so largest number is 1120 - 9 years agoHelpfull: Yes(4) No(0)
- subtract the no. from each other taking two at a time
find their hcf
(4665-1305) ,(6905-4665), (6905-1305)
=3360, 2240, 5600
hcf=1120
digit sum=4
- 9 years agoHelpfull: Yes(1) No(0)
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