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PROBLEMS-ON-HCF-AND-LCM

Solve the previous year questions related to the concept

tancet-mca 2023

Which of the following numbers completely divides (462, 462, 463, 464)?

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The greatest number of four digits which is divisible by 15,25,40 and 75 is ?

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The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is ?

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Find the maximum number of students among whom 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils ?

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Four bells ring simultaneously at starting and at an interval of 6 sec, 12 sec, 15 sec, and 20 sec respectively. How many times do they ring together in 2 hours?

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The greatest possible length which can be used to measure exactly the lengths 4 m 95 cm, 9 m and 16 m 65 cm is:

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An electronic device makes a beep after 60 sec. Another device makes a beep after 62 sec. They beeped together at 10 am. At what time they will make next beep together at the earliest?

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The greatest number which exactly divides 105, 1001 and 2436 is:

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LCM of 45, 30, and 35 is?

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Five bells begin to toll together and toll respectively at intervals of 5, 6, 7, 10 and 12 seconds. How many times will they toll together in one hour excluding the one at the start?