Question

Find the least square number exactly divisible by each one of the numbers 10, 12 and 8.​

Answer 1

Step-by-step explanation:

The required solution of the problem is 

Let find the LCM of the given numbers i.e. 8,12,15and20

That is, 

2×2×2×5×3=120

But, 2,3,5 are not in pair so

multiply these with LCM

=120×3×5×2

=3600

Therefore there are 3600 numbers. 

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