Notes: Important Concept of HCF & LCM for CAT Exam

Least Common Multiple( LCM) A common multiple is one that is a multiple of 2 or more than 2 numbers. Eg) The common multiples of 2 and 3 are 6,12,18 etc The Least Common Multiple of 2 numbers is the smallest positive number that is a multiple of both. In other words, the Least Common Multiple of 2 or more numbers is the smallest number which is divisible by all the given numbers. Multiples of 2 ? 2,4,6,8… Multiples of 3? 3,6,9,12… LCM of 2 and 3 will be 6.…

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