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 6 of 12.
Vivek Balodi said:
9 years ago
Why we take LCM of these Numbers ? Why Not HCF? Can Anyone explain ? When we have to take LCM and when HCF?
Sagar said:
1 decade ago
How remainder 399 comes, by my calculation remainder must be 133? Please show the remainder calculation.
Prajnya.samantaray said:
10 years ago
Can any one please explain in which case I have to take the L.C.M and where H.C.F? I am really confused.
Yogeshwari said:
6 years ago
Please anyone explain how will come lcm 600 from the 4 digits.
I didn't understand. Please help me.
I didn't understand. Please help me.
Mahima said:
9 years ago
Find the greatest 3-digit number which is exactly divisible by 4,8 and 12?
Anyone solve this?
Anyone solve this?
(1)
Mehar said:
1 decade ago
hai vishnu...why should divide with only 40 why cant we do that with reaming no given there?
Rahul said:
6 years ago
As question given greatest number then how we do LCM method ? Greatest number means HCF nah?
(3)
Tina said:
9 years ago
Please explain me if the 2 are already repeated in 25 then why you have taken for 3 times?
(1)
Veeramani said:
1 decade ago
9999 divide 600 which give only remainder for 133 but there they are said 399 how its?
Yuyutsu said:
8 years ago
Which greatest number can be divided by 15, 45&90 without leaving any remainder?
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers