Two Positive Integers A And B Can Be Written As A = X3y2 And B = Xy3. X, Y Are Prime Numbers. Find Lcm (A, B). - Mathematics

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Sum

Two positive integers a and b can be written as a = x3yand b = xy3. x, y are prime numbers. Find LCM (a, b). 

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Solution

Given: a = x3y2 and b = xy3 where a and b are positive integers and x and y are prime numbers. 

a = x3y2 

`⇒ a = x × x xx x xx y xx y`

and b = xy3 

`=> b = x xx y xx y xx y`

So, the LCM of a and b will be x3y3 .

Concept: Real Numbers Examples and Solutions
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