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1.) What is the least positive integer divisible by the numbers 2, 3, 4 and 5? Show your work.​

Sagot :

Least positive integer divisible by 2,3,4 & 5 = LCM(2,3,4,5) = 60

Let us consider aˆb = 30ˆ60.
It is divisible by 2,3,4 & 5 and is also a perfect square, perfect cube, 4th power and 5th power, can be written in the form for positive integers a and b.

a + b = 30 + 60 = 90

So the answer is 60