Aptitude - Problems on H.C.F and L.C.M - Discussion
Discussion Forum : Problems on H.C.F and L.C.M - General Questions (Q.No. 5)
5.
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is:
Answer: Option
Explanation:
Greatest number of 4-digits is 9999.
L.C.M. of 15, 25, 40 and 75 is 600.
On dividing 9999 by 600, the remainder is 399.
Required number (9999 - 399) = 9600.
Discussion:
120 comments Page 11 of 12.
Divya said:
5 years ago
Why we are using lcm here instead of hcf?
(7)
Sharada said:
8 years ago
Thank you all. Very useful explanation.
Atul said:
9 years ago
@Pravin.
I agree with you. Thank you.
I agree with you. Thank you.
Vaani said:
1 decade ago
Why to subtract remainder from 9999 ?
Gwene said:
1 decade ago
Vishnu why should we divide by 40?
Nandha said:
1 decade ago
Why we have to subtract (9999-399)?
Soumya said:
1 decade ago
Why do we use LCM instead of HCM?
Angelina said:
5 years ago
How did we get 9999? Explain it.
(4)
Aslam said:
1 decade ago
Please calculate the remainder.
Sam said:
1 decade ago
Great explanation Debashree.
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