Find the LCM of 9, 12, 15 and 18?

The correct answer is C

- The sum of two numbers is 96 and their HCF is 24. Total number of such pairs of numbers is?
- The LCM of two numbers is 40 times its HCF. If the product of the numbers is 1440, find their HCF.
- The sum of two numbers is 99 and their HCF is 11. Total number of such pairs of numbers is?
- The product of two numbers is 972 and their HCF is 9. Total number of such pairs of numbers is?
- The least number which is exactly divisible by 10,15 and 20 is
- The sum of two numbers is 126 and their HCF is 14. Total number of such pairs of numbers is?
- If HCF of two numbers is 11 then which of the following can never be their LCM?
- Find the least number that should be added to 90, so that the remainder when divided by 5, 6 and 9 will leave the same remainder 1.
- The H.C.F of two numbers is 8 and their L.C.M is 136. If one of the numbers is 64, find the other?
- If HCF of two numbers is 27 then which of the following can never be their LCM?

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