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ARIHANT PUBLICATION PUNJAB-LCM AND HCF-CHAPTER EXERCISE
- The LCM of two numbers is 20 times of their HCF and (LCM + HCF) = 2520...
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- What is the least number of square tiles required to pave the floor of...
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- Three sets of English, Mathematics and Science books containing 336,...
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- A farmer has 945 cows and 2475 sheep. He farms them into flock keeping...
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- A milk vendor has 21 lt of cow milk, 42 lt of toned milk and 63 lt of ...
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- In a school, all the students can stand in a row, so that each row has...
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- Five bells begin to toll together at intervals of 9s,6s,4s,10s and 8s,...
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- A General can draw up his soldiers in the rows of 10, 15 or 18 soldier...
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- The least number which is a perfect square and is also divisible by 10...
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- Sum of HCF and LCM of 4,20 and 28 is
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- HCF of two numbers is 28 and their LCM is 336. if one number is 112, t...
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- We call a number perfect if it is the sum of all its positive divisors...
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- The LCM of two prime numbers x and y, (x gt y) is 161 . The value ...
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- If a = 3^(129) xx 5^128 xx 7^22 b = 3^128 xx 5^129 xx 7^21 c = 3^1...
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- Calculate no. of factors of 100.
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- The sum of all the factors of 50 is
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- The number of factors of 84 is
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- Difference of (smallest common multiple of 18, 20, 30) and (smallest c...
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- (Smallest common multiple of 18, 24, 48) xx (Highest common factor of ...
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- (Smallest common multiple of 25, 40 and 60) xx (Smallest common multip...
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