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Prove that √2 is an irrational number.
If the HCF of two positive integers a and b is 1, then their LCM is :
Assertion (A) : For any two natural numbers a and b, the HCF of a and b is a factor of the LCM of a and b. Reason (R) : HCF of any two natural numbers divides both the numbers.
The LCM of two numbers is 3600. Which of the following can not be their HCF ?
Three friends plan to go for a morning walk. They step off together and their steps measures 48 cm, 52 cm and 56 cm respectively. What is the minimum distance each should walk so that each can cover the same distance in complete steps ten times ?
If the HCF of 360 and 64 is 8, then their LCM is :
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