Question
Find the largest four-digit number which when divided by each of 18, 21 and 24 leaves a remainder of 7.
More HCF and LCM Questions
- Find the greatest number that will divide 245, 395 and 200 without leaving a remainder.
- Train X running at a speed of 32 km/hr crosses train Y in 20 seconds. Find the speed of train Y (in km/hr), if the sum of the length of train X and Y is 65...
- Three numbers are in the ratio 3:7:2 respectively. If the HCF of the numbers is 5, then find the LCM of the numbers.
- A dealer purchased 16 gadgets at Rs. 30 each. He sold 6 at 20% profit, 4 at 15% loss, and the rest at 10% profit. Compute the overall profit or loss.
- The square of sum of two numbers is 36,864 and the sum of squares of the same two numbers is 21,024. If their H.C.F. is 12, then find their L.C.M.
- The square of sum of two numbers is 9,801 and the sum of squares of the same two numbers is 5,265. If their H.C.F. is 9, then find their L.C.M.
- The HCF of two numbers is 17. If their product is 867, then how many such pairs exist?
- Find the smallest number that leaves 9 as remainder when divided by both 21 and 35.
- Find the difference between sum of digits of LCM and HCF of 45, 60 and 75.
- From a point on circular track 20 km long P, Q and R started running in the same direction at the same time with speed of 4 km per hour, 2 km per hour, 10 ...
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