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Find the least number which is exactl...

Find the least number which is exactly divisible by 32, 36, 45, 60 and 80.

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RS AGGARWAL-HCF AND LCM OF NUMBERS-All Questions
  1. Find the largest number which divides 62, 132 and 237 to leave the ...

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  2. The H.C.F. of two numbers, each having three digits is 17 and their...

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  3. Find the least number which is exactly divisible by 32, 36, 45, 60 ...

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  4. Find the least number which when divided by 6, 7, 8, 9 and 12 leave...

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  5. Find the smallest number which when increased by 10 is completely d...

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  6. Find the greatest number of five digits which is divisible by 15, 2...

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  7. Find the smallest number of five digits exactly divisible by 16, 24...

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  8. Find the largest number which when subtracted from 10000, the remai...

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  9. Find the largest number of five digits which , when divided  by ...

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  10. Find the least number which when divided by 20, 25, 35 and 40 leave...

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  11. What is the least number which when divided by the numbers 3, 5, 6,...

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  12. The traffic lights at three different road crossings change after e...

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  13. Seema, Meena and Reema begin to jog around a circular stadium and t...

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  14. Comparison of fractions Arrange the fraction 17/18,31/36,43/45,59/60 ...

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  15. Find the factors of 330. (a) 2xx4xx5xx11 (b) 2xx3xx7xx13 (c) 2xx3xx...

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  16. Find the factors of 1122. 3xx9xx17xx2 (b) 3xx11xx17xx2 (c) 9xx9xx1...

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  17. 252 can be expressed as a product of primes as 2xx2xx3xx3xx7 (b) 2x...

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  18. Which of the following has most number of division? (a) 99       (b...

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  19. A number n is said to be perfect if the sum of all its divisors (ex...

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  20. (1095)/(1168) when expressed in simplest form is (13)/(16) (b) (15)...

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